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<h1 class="epydoc">Source Code for <a href="blam-module.html">Module blam</a></h1>
<pre class="py-src">
<a name="L1"></a><tt class="py-lineno">   1</tt>  <tt class="py-line"><tt class="py-docstring">'''</tt> </tt>
<a name="L2"></a><tt class="py-lineno">   2</tt>  <tt class="py-line"><tt class="py-docstring">blam - Blender Camera Calibration Tools</tt> </tt>
<a name="L3"></a><tt class="py-lineno">   3</tt>  <tt class="py-line"><tt class="py-docstring">Copyright (C) 2012  Per Gantelius</tt> </tt>
<a name="L4"></a><tt class="py-lineno">   4</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L5"></a><tt class="py-lineno">   5</tt>  <tt class="py-line"><tt class="py-docstring">This program is free software: you can redistribute it and/or modify</tt> </tt>
<a name="L6"></a><tt class="py-lineno">   6</tt>  <tt class="py-line"><tt class="py-docstring">it under the terms of the GNU General Public License as published by</tt> </tt>
<a name="L7"></a><tt class="py-lineno">   7</tt>  <tt class="py-line"><tt class="py-docstring">the Free Software Foundation, either version 3 of the License, or</tt> </tt>
<a name="L8"></a><tt class="py-lineno">   8</tt>  <tt class="py-line"><tt class="py-docstring">(at your option) any later version.</tt> </tt>
<a name="L9"></a><tt class="py-lineno">   9</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L10"></a><tt class="py-lineno">  10</tt>  <tt class="py-line"><tt class="py-docstring">This program is distributed in the hope that it will be useful,</tt> </tt>
<a name="L11"></a><tt class="py-lineno">  11</tt>  <tt class="py-line"><tt class="py-docstring">but WITHOUT ANY WARRANTY; without even the implied warranty of</tt> </tt>
<a name="L12"></a><tt class="py-lineno">  12</tt>  <tt class="py-line"><tt class="py-docstring">MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the</tt> </tt>
<a name="L13"></a><tt class="py-lineno">  13</tt>  <tt class="py-line"><tt class="py-docstring">GNU General Public License for more details.</tt> </tt>
<a name="L14"></a><tt class="py-lineno">  14</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L15"></a><tt class="py-lineno">  15</tt>  <tt class="py-line"><tt class="py-docstring">You should have received a copy of the GNU General Public License</tt> </tt>
<a name="L16"></a><tt class="py-lineno">  16</tt>  <tt class="py-line"><tt class="py-docstring">along with this program.  If not, see http://www.gnu.org/licenses/</tt> </tt>
<a name="L17"></a><tt class="py-lineno">  17</tt>  <tt class="py-line"><tt class="py-docstring">'''</tt> </tt>
<a name="L18"></a><tt class="py-lineno">  18</tt>  <tt class="py-line"><tt class="py-keyword">import</tt> <tt class="py-name">bpy</tt> </tt>
<a name="L19"></a><tt class="py-lineno">  19</tt>  <tt class="py-line"><tt class="py-keyword">import</tt> <tt class="py-name">mathutils</tt> </tt>
<a name="L20"></a><tt class="py-lineno">  20</tt>  <tt class="py-line"><tt class="py-keyword">import</tt> <tt class="py-name">math</tt><tt class="py-op">,</tt> <tt class="py-name">cmath</tt>  </tt>
<a name="L21"></a><tt class="py-lineno">  21</tt>  <tt class="py-line"> </tt>
<a name="L22"></a><tt class="py-lineno">  22</tt>  <tt class="py-line"><tt id="link-0" class="py-name" targets="Variable blam.bl_info=blam-module.html#bl_info"><a title="blam.bl_info" class="py-name" href="#" onclick="return doclink('link-0', 'bl_info', 'link-0');">bl_info</a></tt> <tt class="py-op">=</tt> <tt class="py-op">{</tt> \ </tt>
<a name="L23"></a><tt class="py-lineno">  23</tt>  <tt class="py-line">    <tt class="py-string">'name'</tt><tt class="py-op">:</tt> <tt class="py-string">'The Blender camera calibration toolkit'</tt><tt class="py-op">,</tt> </tt>
<a name="L24"></a><tt class="py-lineno">  24</tt>  <tt class="py-line">    <tt class="py-string">'author'</tt><tt class="py-op">:</tt> <tt class="py-string">'Per Gantelius'</tt><tt class="py-op">,</tt> </tt>
<a name="L25"></a><tt class="py-lineno">  25</tt>  <tt class="py-line">    <tt class="py-string">'version'</tt><tt class="py-op">:</tt> <tt class="py-op">(</tt><tt class="py-number">0</tt><tt class="py-op">,</tt> <tt class="py-number">0</tt><tt class="py-op">,</tt> <tt class="py-number">1</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> </tt>
<a name="L26"></a><tt class="py-lineno">  26</tt>  <tt class="py-line">    <tt class="py-string">'blender'</tt><tt class="py-op">:</tt> <tt class="py-op">(</tt><tt class="py-number">2</tt><tt class="py-op">,</tt> <tt class="py-number">6</tt><tt class="py-op">,</tt> <tt class="py-number">0</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> </tt>
<a name="L27"></a><tt class="py-lineno">  27</tt>  <tt class="py-line">    <tt class="py-string">'api'</tt><tt class="py-op">:</tt> <tt class="py-number">41524</tt><tt class="py-op">,</tt> </tt>
<a name="L28"></a><tt class="py-lineno">  28</tt>  <tt class="py-line">    <tt class="py-string">'location'</tt><tt class="py-op">:</tt> <tt class="py-string">'Move Clip Editor &gt; Tools Panel &gt; Static Camera Calibration and 3D View &gt; Tools Panel &gt; Photo Modeling Tools'</tt><tt class="py-op">,</tt> </tt>
<a name="L29"></a><tt class="py-lineno">  29</tt>  <tt class="py-line">    <tt class="py-string">'description'</tt><tt class="py-op">:</tt> <tt class="py-string">'Reconstruction of 3D geometry and estimation of camera orientation and focal length based on photographs.'</tt><tt class="py-op">,</tt> </tt>
<a name="L30"></a><tt class="py-lineno">  30</tt>  <tt class="py-line">    <tt class="py-string">'warning'</tt><tt class="py-op">:</tt> <tt class="py-string">'Functional, but still in development.'</tt><tt class="py-op">,</tt> </tt>
<a name="L31"></a><tt class="py-lineno">  31</tt>  <tt class="py-line">    <tt class="py-string">'tracker_url'</tt><tt class="py-op">:</tt> <tt class="py-string">'http://code.google.com/p/blam/issues/list'</tt><tt class="py-op">,</tt> </tt>
<a name="L32"></a><tt class="py-lineno">  32</tt>  <tt class="py-line">    <tt class="py-string">'wiki_url'</tt><tt class="py-op">:</tt> <tt class="py-string">'http://code.google.com/p/blam/w/list'</tt><tt class="py-op">,</tt> </tt>
<a name="L33"></a><tt class="py-lineno">  33</tt>  <tt class="py-line">    <tt class="py-string">'support'</tt><tt class="py-op">:</tt> <tt class="py-string">'COMMUNITY'</tt><tt class="py-op">,</tt> </tt>
<a name="L34"></a><tt class="py-lineno">  34</tt>  <tt class="py-line">    <tt class="py-string">'category'</tt><tt class="py-op">:</tt> <tt class="py-string">'3D View'</tt><tt class="py-op">}</tt> </tt>
<a name="L35"></a><tt class="py-lineno">  35</tt>  <tt class="py-line"> </tt>
<a name="L36"></a><tt class="py-lineno">  36</tt>  <tt class="py-line"><tt class="py-string">'''</tt> </tt>
<a name="L37"></a><tt class="py-lineno">  37</tt>  <tt class="py-line"><tt class="py-string">Public domain pure python linear algebra</tt> </tt>
<a name="L38"></a><tt class="py-lineno">  38</tt>  <tt class="py-line"><tt class="py-string">stuff from http://users.rcn.com/python/download/python.htm</tt> </tt>
<a name="L39"></a><tt class="py-lineno">  39</tt>  <tt class="py-line"><tt class="py-string">'''</tt> </tt>
<a name="L40"></a><tt class="py-lineno">  40</tt>  <tt class="py-line"><tt class="py-keyword">import</tt> <tt class="py-name">operator</tt><tt class="py-op">,</tt> <tt class="py-name">math</tt><tt class="py-op">,</tt> <tt class="py-name">random</tt> </tt>
<a name="L41"></a><tt class="py-lineno">  41</tt>  <tt class="py-line"><tt class="py-keyword">from</tt> <tt class="py-name">functools</tt> <tt class="py-keyword">import</tt> <tt class="py-name">reduce</tt> </tt>
<a name="L42"></a><tt class="py-lineno">  42</tt>  <tt class="py-line"><tt class="py-name">NPRE</tt><tt class="py-op">,</tt> <tt class="py-name">NPOST</tt> <tt class="py-op">=</tt> <tt class="py-number">0</tt><tt class="py-op">,</tt> <tt class="py-number">0</tt>                    <tt class="py-comment"># Disables pre and post condition checks</tt> </tt>
<a name="L43"></a><tt class="py-lineno">  43</tt>  <tt class="py-line"> </tt>
<a name="iszero"></a><div id="iszero-def"><a name="L44"></a><tt class="py-lineno">  44</tt> <a class="py-toggle" href="#" id="iszero-toggle" onclick="return toggle('iszero');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="blam-module.html#iszero">iszero</a><tt class="py-op">(</tt><tt class="py-param">z</tt><tt class="py-op">)</tt><tt class="py-op">:</tt>  <tt class="py-keyword">return</tt> <tt class="py-name">abs</tt><tt class="py-op">(</tt><tt class="py-name">z</tt><tt class="py-op">)</tt> <tt class="py-op">&lt;</tt> <tt class="py-number">.000001</tt> </tt>
</div><a name="getreal"></a><div id="getreal-def"><a name="L45"></a><tt class="py-lineno">  45</tt> <a class="py-toggle" href="#" id="getreal-toggle" onclick="return toggle('getreal');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="blam-module.html#getreal">getreal</a><tt class="py-op">(</tt><tt class="py-param">z</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="getreal-collapsed" style="display:none;" pad="++++" indent="++++"></div><div id="getreal-expanded"><a name="L46"></a><tt class="py-lineno">  46</tt>  <tt class="py-line">    <tt class="py-keyword">try</tt><tt class="py-op">:</tt> </tt>
<a name="L47"></a><tt class="py-lineno">  47</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">z</tt><tt class="py-op">.</tt><tt id="link-1" class="py-name" targets="Method blam.Table.real()=blam.Table-class.html#real"><a title="blam.Table.real" class="py-name" href="#" onclick="return doclink('link-1', 'real', 'link-1');">real</a></tt> </tt>
<a name="L48"></a><tt class="py-lineno">  48</tt>  <tt class="py-line">    <tt class="py-keyword">except</tt> <tt class="py-name">AttributeError</tt><tt class="py-op">:</tt> </tt>
<a name="L49"></a><tt class="py-lineno">  49</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">z</tt> </tt>
</div><a name="getimag"></a><div id="getimag-def"><a name="L50"></a><tt class="py-lineno">  50</tt> <a class="py-toggle" href="#" id="getimag-toggle" onclick="return toggle('getimag');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="blam-module.html#getimag">getimag</a><tt class="py-op">(</tt><tt class="py-param">z</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="getimag-collapsed" style="display:none;" pad="++++" indent="++++"></div><div id="getimag-expanded"><a name="L51"></a><tt class="py-lineno">  51</tt>  <tt class="py-line">    <tt class="py-keyword">try</tt><tt class="py-op">:</tt> </tt>
<a name="L52"></a><tt class="py-lineno">  52</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">z</tt><tt class="py-op">.</tt><tt id="link-2" class="py-name" targets="Method blam.Table.imag()=blam.Table-class.html#imag"><a title="blam.Table.imag" class="py-name" href="#" onclick="return doclink('link-2', 'imag', 'link-2');">imag</a></tt> </tt>
<a name="L53"></a><tt class="py-lineno">  53</tt>  <tt class="py-line">    <tt class="py-keyword">except</tt> <tt class="py-name">AttributeError</tt><tt class="py-op">:</tt> </tt>
<a name="L54"></a><tt class="py-lineno">  54</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-number">0</tt> </tt>
</div><a name="getconj"></a><div id="getconj-def"><a name="L55"></a><tt class="py-lineno">  55</tt> <a class="py-toggle" href="#" id="getconj-toggle" onclick="return toggle('getconj');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="blam-module.html#getconj">getconj</a><tt class="py-op">(</tt><tt class="py-param">z</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="getconj-collapsed" style="display:none;" pad="++++" indent="++++"></div><div id="getconj-expanded"><a name="L56"></a><tt class="py-lineno">  56</tt>  <tt class="py-line">    <tt class="py-keyword">try</tt><tt class="py-op">:</tt> </tt>
<a name="L57"></a><tt class="py-lineno">  57</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">z</tt><tt class="py-op">.</tt><tt id="link-3" class="py-name" targets="Method blam.Table.conjugate()=blam.Table-class.html#conjugate"><a title="blam.Table.conjugate" class="py-name" href="#" onclick="return doclink('link-3', 'conjugate', 'link-3');">conjugate</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L58"></a><tt class="py-lineno">  58</tt>  <tt class="py-line">    <tt class="py-keyword">except</tt> <tt class="py-name">AttributeError</tt><tt class="py-op">:</tt> </tt>
<a name="L59"></a><tt class="py-lineno">  59</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">z</tt> </tt>
</div><a name="L60"></a><tt class="py-lineno">  60</tt>  <tt class="py-line"> </tt>
<a name="L61"></a><tt class="py-lineno">  61</tt>  <tt class="py-line"> </tt>
<a name="L62"></a><tt class="py-lineno">  62</tt>  <tt class="py-line"><tt id="link-4" class="py-name" targets="Variable blam.separator=blam-module.html#separator"><a title="blam.separator" class="py-name" href="#" onclick="return doclink('link-4', 'separator', 'link-4');">separator</a></tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt> <tt class="py-string">''</tt><tt class="py-op">,</tt> <tt class="py-string">'\t'</tt><tt class="py-op">,</tt> <tt class="py-string">'\n'</tt><tt class="py-op">,</tt> <tt class="py-string">'\n----------\n'</tt><tt class="py-op">,</tt> <tt class="py-string">'\n===========\n'</tt> <tt class="py-op">]</tt> </tt>
<a name="L63"></a><tt class="py-lineno">  63</tt>  <tt class="py-line"> </tt>
<a name="Table"></a><div id="Table-def"><a name="L64"></a><tt class="py-lineno">  64</tt> <a class="py-toggle" href="#" id="Table-toggle" onclick="return toggle('Table');">-</a><tt class="py-line"><tt class="py-keyword">class</tt> <a class="py-def-name" href="blam.Table-class.html">Table</a><tt class="py-op">(</tt><tt class="py-base-class">list</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Table-collapsed" style="display:none;" pad="++++" indent="++++"></div><div id="Table-expanded"><a name="L65"></a><tt class="py-lineno">  65</tt>  <tt class="py-line">    <tt id="link-5" class="py-name" targets="Variable blam.Table.dim=blam.Table-class.html#dim"><a title="blam.Table.dim" class="py-name" href="#" onclick="return doclink('link-5', 'dim', 'link-5');">dim</a></tt> <tt class="py-op">=</tt> <tt class="py-number">1</tt> </tt>
<a name="L66"></a><tt class="py-lineno">  66</tt>  <tt class="py-line">    <tt class="py-name">concat</tt> <tt class="py-op">=</tt> <tt class="py-name">list</tt><tt class="py-op">.</tt><tt id="link-6" class="py-name" targets="Method blam.Table.__add__()=blam.Table-class.html#__add__"><a title="blam.Table.__add__" class="py-name" href="#" onclick="return doclink('link-6', '__add__', 'link-6');">__add__</a></tt>      <tt class="py-comment"># A substitute for the overridden __add__ method</tt> </tt>
<a name="Table.__getslice__"></a><div id="Table.__getslice__-def"><a name="L67"></a><tt class="py-lineno">  67</tt> <a class="py-toggle" href="#" id="Table.__getslice__-toggle" onclick="return toggle('Table.__getslice__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="blam.Table-class.html#__getslice__">__getslice__</a><tt class="py-op">(</tt> <tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">i</tt><tt class="py-op">,</tt> <tt class="py-param">j</tt> <tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Table.__getslice__-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="Table.__getslice__-expanded"><a name="L68"></a><tt class="py-lineno">  68</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">__class__</tt><tt class="py-op">(</tt> <tt class="py-name">list</tt><tt class="py-op">.</tt><tt id="link-7" class="py-name" targets="Method blam.Table.__getslice__()=blam.Table-class.html#__getslice__"><a title="blam.Table.__getslice__" class="py-name" href="#" onclick="return doclink('link-7', '__getslice__', 'link-7');">__getslice__</a></tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">,</tt><tt class="py-name">i</tt><tt class="py-op">,</tt><tt class="py-name">j</tt><tt class="py-op">)</tt> <tt class="py-op">)</tt> </tt>
</div><a name="Table.__init__"></a><div id="Table.__init__-def"><a name="L69"></a><tt class="py-lineno">  69</tt> <a class="py-toggle" href="#" id="Table.__init__-toggle" onclick="return toggle('Table.__init__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="blam.Table-class.html#__init__">__init__</a><tt class="py-op">(</tt> <tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">elems</tt> <tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Table.__init__-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="Table.__init__-expanded"><a name="L70"></a><tt class="py-lineno">  70</tt>  <tt class="py-line">        <tt class="py-name">elems</tt> <tt class="py-op">=</tt> <tt class="py-name">list</tt><tt class="py-op">(</tt><tt class="py-name">elems</tt><tt class="py-op">)</tt> </tt>
<a name="L71"></a><tt class="py-lineno">  71</tt>  <tt class="py-line">        <tt class="py-name">list</tt><tt class="py-op">.</tt><tt id="link-8" class="py-name" targets="Method blam.Matrix.__init__()=blam.Matrix-class.html#__init__,Method blam.Table.__init__()=blam.Table-class.html#__init__"><a title="blam.Matrix.__init__
blam.Table.__init__" class="py-name" href="#" onclick="return doclink('link-8', '__init__', 'link-8');">__init__</a></tt><tt class="py-op">(</tt> <tt class="py-name">self</tt><tt class="py-op">,</tt> <tt class="py-name">elems</tt> <tt class="py-op">)</tt> </tt>
<a name="L72"></a><tt class="py-lineno">  72</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">elems</tt><tt class="py-op">)</tt> <tt class="py-keyword">and</tt> <tt class="py-name">hasattr</tt><tt class="py-op">(</tt><tt class="py-name">elems</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">,</tt> <tt class="py-string">'dim'</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-9" class="py-name"><a title="blam.Table.dim" class="py-name" href="#" onclick="return doclink('link-9', 'dim', 'link-5');">dim</a></tt> <tt class="py-op">=</tt> <tt class="py-name">elems</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">.</tt><tt id="link-10" class="py-name"><a title="blam.Table.dim" class="py-name" href="#" onclick="return doclink('link-10', 'dim', 'link-5');">dim</a></tt> <tt class="py-op">+</tt> <tt class="py-number">1</tt> </tt>
</div><a name="Table.__str__"></a><div id="Table.__str__-def"><a name="L73"></a><tt class="py-lineno">  73</tt> <a class="py-toggle" href="#" id="Table.__str__-toggle" onclick="return toggle('Table.__str__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="blam.Table-class.html#__str__">__str__</a><tt class="py-op">(</tt> <tt class="py-param">self</tt> <tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Table.__str__-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="Table.__str__-expanded"><a name="L74"></a><tt class="py-lineno">  74</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt id="link-11" class="py-name"><a title="blam.separator" class="py-name" href="#" onclick="return doclink('link-11', 'separator', 'link-4');">separator</a></tt><tt class="py-op">[</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-12" class="py-name"><a title="blam.Table.dim" class="py-name" href="#" onclick="return doclink('link-12', 'dim', 'link-5');">dim</a></tt><tt class="py-op">]</tt><tt class="py-op">.</tt><tt class="py-name">join</tt><tt class="py-op">(</tt> <tt id="link-13" class="py-name" targets="Method blam.Table.map()=blam.Table-class.html#map"><a title="blam.Table.map" class="py-name" href="#" onclick="return doclink('link-13', 'map', 'link-13');">map</a></tt><tt class="py-op">(</tt><tt class="py-name">str</tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">)</tt> <tt class="py-op">)</tt> </tt>
</div><a name="Table.map"></a><div id="Table.map-def"><a name="L75"></a><tt class="py-lineno">  75</tt> <a class="py-toggle" href="#" id="Table.map-toggle" onclick="return toggle('Table.map');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="blam.Table-class.html#map">map</a><tt class="py-op">(</tt> <tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">op</tt><tt class="py-op">,</tt> <tt class="py-param">rhs</tt><tt class="py-op">=</tt><tt class="py-name">None</tt> <tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Table.map-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="Table.map-expanded"><a name="L76"></a><tt class="py-lineno">  76</tt>  <tt class="py-line">        <tt class="py-docstring">'''Apply a unary operator to every element in the matrix or a binary operator to corresponding</tt> </tt>
<a name="L77"></a><tt class="py-lineno">  77</tt>  <tt class="py-line"><tt class="py-docstring">        elements in two arrays.  If the dimensions are different, broadcast the smaller dimension over</tt> </tt>
<a name="L78"></a><tt class="py-lineno">  78</tt>  <tt class="py-line"><tt class="py-docstring">        the larger (i.e. match a scalar to every element in a vector or a vector to a matrix).'''</tt> </tt>
<a name="L79"></a><tt class="py-lineno">  79</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">rhs</tt> <tt class="py-keyword">is</tt> <tt class="py-name">None</tt><tt class="py-op">:</tt>                                                 <tt class="py-comment"># Unary case</tt> </tt>
<a name="L80"></a><tt class="py-lineno">  80</tt>  <tt class="py-line">            <tt class="py-keyword">return</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-14" class="py-name"><a title="blam.Table.dim" class="py-name" href="#" onclick="return doclink('link-14', 'dim', 'link-5');">dim</a></tt><tt class="py-op">==</tt><tt class="py-number">1</tt> <tt class="py-keyword">and</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">__class__</tt><tt class="py-op">(</tt> <tt id="link-15" class="py-name"><a title="blam.Table.map" class="py-name" href="#" onclick="return doclink('link-15', 'map', 'link-13');">map</a></tt><tt class="py-op">(</tt><tt class="py-name">op</tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">)</tt> <tt class="py-op">)</tt> <tt class="py-keyword">or</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">__class__</tt><tt class="py-op">(</tt> <tt class="py-op">[</tt><tt class="py-name">elem</tt><tt class="py-op">.</tt><tt id="link-16" class="py-name"><a title="blam.Table.map" class="py-name" href="#" onclick="return doclink('link-16', 'map', 'link-13');">map</a></tt><tt class="py-op">(</tt><tt class="py-name">op</tt><tt class="py-op">)</tt> <tt class="py-keyword">for</tt> <tt class="py-name">elem</tt> <tt class="py-keyword">in</tt> <tt class="py-name">self</tt><tt class="py-op">]</tt> <tt class="py-op">)</tt> </tt>
<a name="L81"></a><tt class="py-lineno">  81</tt>  <tt class="py-line">        <tt class="py-keyword">elif</tt> <tt class="py-keyword">not</tt> <tt class="py-name">hasattr</tt><tt class="py-op">(</tt><tt class="py-name">rhs</tt><tt class="py-op">,</tt><tt class="py-string">'dim'</tt><tt class="py-op">)</tt><tt class="py-op">:</tt>                                    <tt class="py-comment"># List / Scalar op</tt> </tt>
<a name="L82"></a><tt class="py-lineno">  82</tt>  <tt class="py-line">            <tt class="py-keyword">return</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">__class__</tt><tt class="py-op">(</tt> <tt class="py-op">[</tt><tt class="py-name">op</tt><tt class="py-op">(</tt><tt class="py-name">e</tt><tt class="py-op">,</tt><tt class="py-name">rhs</tt><tt class="py-op">)</tt> <tt class="py-keyword">for</tt> <tt class="py-name">e</tt> <tt class="py-keyword">in</tt> <tt class="py-name">self</tt><tt class="py-op">]</tt> <tt class="py-op">)</tt> </tt>
<a name="L83"></a><tt class="py-lineno">  83</tt>  <tt class="py-line">        <tt class="py-keyword">elif</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-17" class="py-name"><a title="blam.Table.dim" class="py-name" href="#" onclick="return doclink('link-17', 'dim', 'link-5');">dim</a></tt> <tt class="py-op">==</tt> <tt class="py-name">rhs</tt><tt class="py-op">.</tt><tt id="link-18" class="py-name"><a title="blam.Table.dim" class="py-name" href="#" onclick="return doclink('link-18', 'dim', 'link-5');">dim</a></tt><tt class="py-op">:</tt>                                       <tt class="py-comment"># Same level Vec / Vec or Matrix / Matrix</tt> </tt>
<a name="L84"></a><tt class="py-lineno">  84</tt>  <tt class="py-line">            <tt class="py-keyword">assert</tt> <tt class="py-name">NPRE</tt> <tt class="py-keyword">or</tt> <tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">)</tt> <tt class="py-op">==</tt> <tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">rhs</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> <tt class="py-string">'Table operation requires len sizes to agree'</tt> </tt>
<a name="L85"></a><tt class="py-lineno">  85</tt>  <tt class="py-line">            <tt class="py-keyword">return</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">__class__</tt><tt class="py-op">(</tt> <tt id="link-19" class="py-name"><a title="blam.Table.map" class="py-name" href="#" onclick="return doclink('link-19', 'map', 'link-13');">map</a></tt><tt class="py-op">(</tt><tt class="py-name">op</tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">,</tt> <tt class="py-name">rhs</tt><tt class="py-op">)</tt> <tt class="py-op">)</tt> </tt>
<a name="L86"></a><tt class="py-lineno">  86</tt>  <tt class="py-line">        <tt class="py-keyword">elif</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-20" class="py-name"><a title="blam.Table.dim" class="py-name" href="#" onclick="return doclink('link-20', 'dim', 'link-5');">dim</a></tt> <tt class="py-op">&lt;</tt> <tt class="py-name">rhs</tt><tt class="py-op">.</tt><tt id="link-21" class="py-name"><a title="blam.Table.dim" class="py-name" href="#" onclick="return doclink('link-21', 'dim', 'link-5');">dim</a></tt><tt class="py-op">:</tt>                                        <tt class="py-comment"># Vec / Matrix</tt> </tt>
<a name="L87"></a><tt class="py-lineno">  87</tt>  <tt class="py-line">            <tt class="py-keyword">return</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">__class__</tt><tt class="py-op">(</tt> <tt class="py-op">[</tt><tt class="py-name">op</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">,</tt><tt class="py-name">e</tt><tt class="py-op">)</tt> <tt class="py-keyword">for</tt> <tt class="py-name">e</tt> <tt class="py-keyword">in</tt> <tt class="py-name">rhs</tt><tt class="py-op">]</tt>  <tt class="py-op">)</tt> </tt>
<a name="L88"></a><tt class="py-lineno">  88</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">__class__</tt><tt class="py-op">(</tt> <tt class="py-op">[</tt><tt class="py-name">op</tt><tt class="py-op">(</tt><tt class="py-name">e</tt><tt class="py-op">,</tt><tt class="py-name">rhs</tt><tt class="py-op">)</tt> <tt class="py-keyword">for</tt> <tt class="py-name">e</tt> <tt class="py-keyword">in</tt> <tt class="py-name">self</tt><tt class="py-op">]</tt> <tt class="py-op">)</tt>         <tt class="py-comment"># Matrix / Vec</tt> </tt>
</div><a name="Table.__mul__"></a><div id="Table.__mul__-def"><a name="L89"></a><tt class="py-lineno">  89</tt> <a class="py-toggle" href="#" id="Table.__mul__-toggle" onclick="return toggle('Table.__mul__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="blam.Table-class.html#__mul__">__mul__</a><tt class="py-op">(</tt> <tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">rhs</tt> <tt class="py-op">)</tt><tt class="py-op">:</tt>  <tt class="py-keyword">return</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-22" class="py-name"><a title="blam.Table.map" class="py-name" href="#" onclick="return doclink('link-22', 'map', 'link-13');">map</a></tt><tt class="py-op">(</tt> <tt class="py-name">operator</tt><tt class="py-op">.</tt><tt class="py-name">mul</tt><tt class="py-op">,</tt> <tt class="py-name">rhs</tt> <tt class="py-op">)</tt> </tt>
</div><a name="Table.__div__"></a><div id="Table.__div__-def"><a name="L90"></a><tt class="py-lineno">  90</tt> <a class="py-toggle" href="#" id="Table.__div__-toggle" onclick="return toggle('Table.__div__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="blam.Table-class.html#__div__">__div__</a><tt class="py-op">(</tt> <tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">rhs</tt> <tt class="py-op">)</tt><tt class="py-op">:</tt>  <tt class="py-keyword">return</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-23" class="py-name"><a title="blam.Table.map" class="py-name" href="#" onclick="return doclink('link-23', 'map', 'link-13');">map</a></tt><tt class="py-op">(</tt> <tt class="py-name">operator</tt><tt class="py-op">.</tt><tt class="py-name">div</tt><tt class="py-op">,</tt> <tt class="py-name">rhs</tt> <tt class="py-op">)</tt> </tt>
</div><a name="Table.__sub__"></a><div id="Table.__sub__-def"><a name="L91"></a><tt class="py-lineno">  91</tt> <a class="py-toggle" href="#" id="Table.__sub__-toggle" onclick="return toggle('Table.__sub__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="blam.Table-class.html#__sub__">__sub__</a><tt class="py-op">(</tt> <tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">rhs</tt> <tt class="py-op">)</tt><tt class="py-op">:</tt>  <tt class="py-keyword">return</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-24" class="py-name"><a title="blam.Table.map" class="py-name" href="#" onclick="return doclink('link-24', 'map', 'link-13');">map</a></tt><tt class="py-op">(</tt> <tt class="py-name">operator</tt><tt class="py-op">.</tt><tt class="py-name">sub</tt><tt class="py-op">,</tt> <tt class="py-name">rhs</tt> <tt class="py-op">)</tt> </tt>
</div><a name="Table.__add__"></a><div id="Table.__add__-def"><a name="L92"></a><tt class="py-lineno">  92</tt> <a class="py-toggle" href="#" id="Table.__add__-toggle" onclick="return toggle('Table.__add__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="blam.Table-class.html#__add__">__add__</a><tt class="py-op">(</tt> <tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">rhs</tt> <tt class="py-op">)</tt><tt class="py-op">:</tt>  <tt class="py-keyword">return</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-25" class="py-name"><a title="blam.Table.map" class="py-name" href="#" onclick="return doclink('link-25', 'map', 'link-13');">map</a></tt><tt class="py-op">(</tt> <tt class="py-name">operator</tt><tt class="py-op">.</tt><tt class="py-name">add</tt><tt class="py-op">,</tt> <tt class="py-name">rhs</tt> <tt class="py-op">)</tt> </tt>
</div><a name="Table.__rmul__"></a><div id="Table.__rmul__-def"><a name="L93"></a><tt class="py-lineno">  93</tt> <a class="py-toggle" href="#" id="Table.__rmul__-toggle" onclick="return toggle('Table.__rmul__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="blam.Table-class.html#__rmul__">__rmul__</a><tt class="py-op">(</tt> <tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">lhs</tt> <tt class="py-op">)</tt><tt class="py-op">:</tt>  <tt class="py-keyword">return</tt> <tt class="py-name">self</tt><tt class="py-op">*</tt><tt class="py-name">lhs</tt> </tt>
</div><a name="L94"></a><tt class="py-lineno">  94</tt>  <tt class="py-line">    <tt class="py-comment">#def __rdiv__( self, lhs ):  return self*(1.0/lhs)</tt> </tt>
<a name="Table.__rsub__"></a><div id="Table.__rsub__-def"><a name="L95"></a><tt class="py-lineno">  95</tt> <a class="py-toggle" href="#" id="Table.__rsub__-toggle" onclick="return toggle('Table.__rsub__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="blam.Table-class.html#__rsub__">__rsub__</a><tt class="py-op">(</tt> <tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">lhs</tt> <tt class="py-op">)</tt><tt class="py-op">:</tt>  <tt class="py-keyword">return</tt> <tt class="py-op">-</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">-</tt><tt class="py-name">lhs</tt><tt class="py-op">)</tt> </tt>
</div><a name="Table.__radd__"></a><div id="Table.__radd__-def"><a name="L96"></a><tt class="py-lineno">  96</tt> <a class="py-toggle" href="#" id="Table.__radd__-toggle" onclick="return toggle('Table.__radd__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="blam.Table-class.html#__radd__">__radd__</a><tt class="py-op">(</tt> <tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">lhs</tt> <tt class="py-op">)</tt><tt class="py-op">:</tt>  <tt class="py-keyword">return</tt> <tt class="py-name">self</tt><tt class="py-op">+</tt><tt class="py-name">lhs</tt> </tt>
</div><a name="Table.__abs__"></a><div id="Table.__abs__-def"><a name="L97"></a><tt class="py-lineno">  97</tt> <a class="py-toggle" href="#" id="Table.__abs__-toggle" onclick="return toggle('Table.__abs__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="blam.Table-class.html#__abs__">__abs__</a><tt class="py-op">(</tt> <tt class="py-param">self</tt> <tt class="py-op">)</tt><tt class="py-op">:</tt> <tt class="py-keyword">return</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-26" class="py-name"><a title="blam.Table.map" class="py-name" href="#" onclick="return doclink('link-26', 'map', 'link-13');">map</a></tt><tt class="py-op">(</tt> <tt class="py-name">abs</tt> <tt class="py-op">)</tt> </tt>
</div><a name="Table.__neg__"></a><div id="Table.__neg__-def"><a name="L98"></a><tt class="py-lineno">  98</tt> <a class="py-toggle" href="#" id="Table.__neg__-toggle" onclick="return toggle('Table.__neg__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="blam.Table-class.html#__neg__">__neg__</a><tt class="py-op">(</tt> <tt class="py-param">self</tt> <tt class="py-op">)</tt><tt class="py-op">:</tt> <tt class="py-keyword">return</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-27" class="py-name"><a title="blam.Table.map" class="py-name" href="#" onclick="return doclink('link-27', 'map', 'link-13');">map</a></tt><tt class="py-op">(</tt> <tt class="py-name">operator</tt><tt class="py-op">.</tt><tt class="py-name">neg</tt> <tt class="py-op">)</tt> </tt>
</div><a name="Table.conjugate"></a><div id="Table.conjugate-def"><a name="L99"></a><tt class="py-lineno">  99</tt> <a class="py-toggle" href="#" id="Table.conjugate-toggle" onclick="return toggle('Table.conjugate');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="blam.Table-class.html#conjugate">conjugate</a><tt class="py-op">(</tt> <tt class="py-param">self</tt> <tt class="py-op">)</tt><tt class="py-op">:</tt> <tt class="py-keyword">return</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-28" class="py-name"><a title="blam.Table.map" class="py-name" href="#" onclick="return doclink('link-28', 'map', 'link-13');">map</a></tt><tt class="py-op">(</tt> <tt id="link-29" class="py-name" targets="Function blam.getconj()=blam-module.html#getconj"><a title="blam.getconj" class="py-name" href="#" onclick="return doclink('link-29', 'getconj', 'link-29');">getconj</a></tt> <tt class="py-op">)</tt> </tt>
</div><a name="Table.real"></a><div id="Table.real-def"><a name="L100"></a><tt class="py-lineno"> 100</tt> <a class="py-toggle" href="#" id="Table.real-toggle" onclick="return toggle('Table.real');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="blam.Table-class.html#real">real</a><tt class="py-op">(</tt> <tt class="py-param">self</tt> <tt class="py-op">)</tt><tt class="py-op">:</tt> <tt class="py-keyword">return</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-30" class="py-name"><a title="blam.Table.map" class="py-name" href="#" onclick="return doclink('link-30', 'map', 'link-13');">map</a></tt><tt class="py-op">(</tt> <tt id="link-31" class="py-name" targets="Function blam.getreal()=blam-module.html#getreal"><a title="blam.getreal" class="py-name" href="#" onclick="return doclink('link-31', 'getreal', 'link-31');">getreal</a></tt>  <tt class="py-op">)</tt> </tt>
</div><a name="Table.imag"></a><div id="Table.imag-def"><a name="L101"></a><tt class="py-lineno"> 101</tt> <a class="py-toggle" href="#" id="Table.imag-toggle" onclick="return toggle('Table.imag');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="blam.Table-class.html#imag">imag</a><tt class="py-op">(</tt> <tt class="py-param">self</tt> <tt class="py-op">)</tt><tt class="py-op">:</tt> <tt class="py-keyword">return</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-32" class="py-name"><a title="blam.Table.map" class="py-name" href="#" onclick="return doclink('link-32', 'map', 'link-13');">map</a></tt><tt class="py-op">(</tt> <tt id="link-33" class="py-name" targets="Function blam.getimag()=blam-module.html#getimag"><a title="blam.getimag" class="py-name" href="#" onclick="return doclink('link-33', 'getimag', 'link-33');">getimag</a></tt> <tt class="py-op">)</tt> </tt>
</div><a name="Table.flatten"></a><div id="Table.flatten-def"><a name="L102"></a><tt class="py-lineno"> 102</tt> <a class="py-toggle" href="#" id="Table.flatten-toggle" onclick="return toggle('Table.flatten');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="blam.Table-class.html#flatten">flatten</a><tt class="py-op">(</tt> <tt class="py-param">self</tt> <tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Table.flatten-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="Table.flatten-expanded"><a name="L103"></a><tt class="py-lineno"> 103</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-34" class="py-name"><a title="blam.Table.dim" class="py-name" href="#" onclick="return doclink('link-34', 'dim', 'link-5');">dim</a></tt> <tt class="py-op">==</tt> <tt class="py-number">1</tt><tt class="py-op">:</tt> <tt class="py-keyword">return</tt> <tt class="py-name">self</tt> </tt>
<a name="L104"></a><tt class="py-lineno"> 104</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">reduce</tt><tt class="py-op">(</tt> <tt class="py-keyword">lambda</tt> <tt class="py-name">cum</tt><tt class="py-op">,</tt> <tt class="py-name">e</tt><tt class="py-op">:</tt> <tt class="py-name">e</tt><tt class="py-op">.</tt><tt id="link-35" class="py-name" targets="Method blam.Table.flatten()=blam.Table-class.html#flatten"><a title="blam.Table.flatten" class="py-name" href="#" onclick="return doclink('link-35', 'flatten', 'link-35');">flatten</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt class="py-name">concat</tt><tt class="py-op">(</tt><tt class="py-name">cum</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">,</tt> <tt class="py-op">[</tt><tt class="py-op">]</tt> <tt class="py-op">)</tt> </tt>
</div><a name="Table.prod"></a><div id="Table.prod-def"><a name="L105"></a><tt class="py-lineno"> 105</tt> <a class="py-toggle" href="#" id="Table.prod-toggle" onclick="return toggle('Table.prod');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="blam.Table-class.html#prod">prod</a><tt class="py-op">(</tt> <tt class="py-param">self</tt> <tt class="py-op">)</tt><tt class="py-op">:</tt>  <tt class="py-keyword">return</tt> <tt class="py-name">reduce</tt><tt class="py-op">(</tt><tt class="py-name">operator</tt><tt class="py-op">.</tt><tt class="py-name">mul</tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-36" class="py-name"><a title="blam.Table.flatten" class="py-name" href="#" onclick="return doclink('link-36', 'flatten', 'link-35');">flatten</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> <tt class="py-number">1.0</tt><tt class="py-op">)</tt> </tt>
</div><a name="Table.sum"></a><div id="Table.sum-def"><a name="L106"></a><tt class="py-lineno"> 106</tt> <a class="py-toggle" href="#" id="Table.sum-toggle" onclick="return toggle('Table.sum');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="blam.Table-class.html#sum">sum</a><tt class="py-op">(</tt> <tt class="py-param">self</tt> <tt class="py-op">)</tt><tt class="py-op">:</tt>  <tt class="py-keyword">return</tt> <tt class="py-name">reduce</tt><tt class="py-op">(</tt><tt class="py-name">operator</tt><tt class="py-op">.</tt><tt class="py-name">add</tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-37" class="py-name"><a title="blam.Table.flatten" class="py-name" href="#" onclick="return doclink('link-37', 'flatten', 'link-35');">flatten</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> <tt class="py-number">0.0</tt><tt class="py-op">)</tt> </tt>
</div><a name="Table.exists"></a><div id="Table.exists-def"><a name="L107"></a><tt class="py-lineno"> 107</tt> <a class="py-toggle" href="#" id="Table.exists-toggle" onclick="return toggle('Table.exists');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="blam.Table-class.html#exists">exists</a><tt class="py-op">(</tt> <tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">predicate</tt> <tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Table.exists-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="Table.exists-expanded"><a name="L108"></a><tt class="py-lineno"> 108</tt>  <tt class="py-line">        <tt class="py-keyword">for</tt> <tt class="py-name">elem</tt> <tt class="py-keyword">in</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-38" class="py-name"><a title="blam.Table.flatten" class="py-name" href="#" onclick="return doclink('link-38', 'flatten', 'link-35');">flatten</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L109"></a><tt class="py-lineno"> 109</tt>  <tt class="py-line">            <tt class="py-keyword">if</tt> <tt class="py-name">predicate</tt><tt class="py-op">(</tt><tt class="py-name">elem</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L110"></a><tt class="py-lineno"> 110</tt>  <tt class="py-line">                <tt class="py-keyword">return</tt> <tt class="py-number">1</tt> </tt>
<a name="L111"></a><tt class="py-lineno"> 111</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-number">0</tt> </tt>
</div><a name="Table.forall"></a><div id="Table.forall-def"><a name="L112"></a><tt class="py-lineno"> 112</tt> <a class="py-toggle" href="#" id="Table.forall-toggle" onclick="return toggle('Table.forall');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="blam.Table-class.html#forall">forall</a><tt class="py-op">(</tt> <tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">predicate</tt> <tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Table.forall-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="Table.forall-expanded"><a name="L113"></a><tt class="py-lineno"> 113</tt>  <tt class="py-line">        <tt class="py-keyword">for</tt> <tt class="py-name">elem</tt> <tt class="py-keyword">in</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-39" class="py-name"><a title="blam.Table.flatten" class="py-name" href="#" onclick="return doclink('link-39', 'flatten', 'link-35');">flatten</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L114"></a><tt class="py-lineno"> 114</tt>  <tt class="py-line">            <tt class="py-keyword">if</tt> <tt class="py-keyword">not</tt> <tt class="py-name">predicate</tt><tt class="py-op">(</tt><tt class="py-name">elem</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L115"></a><tt class="py-lineno"> 115</tt>  <tt class="py-line">                <tt class="py-keyword">return</tt> <tt class="py-number">0</tt> </tt>
<a name="L116"></a><tt class="py-lineno"> 116</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-number">1</tt> </tt>
</div><a name="Table.__eq__"></a><div id="Table.__eq__-def"><a name="L117"></a><tt class="py-lineno"> 117</tt> <a class="py-toggle" href="#" id="Table.__eq__-toggle" onclick="return toggle('Table.__eq__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="blam.Table-class.html#__eq__">__eq__</a><tt class="py-op">(</tt> <tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">rhs</tt> <tt class="py-op">)</tt><tt class="py-op">:</tt>  <tt class="py-keyword">return</tt> <tt class="py-op">(</tt><tt class="py-name">self</tt> <tt class="py-op">-</tt> <tt class="py-name">rhs</tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt id="link-40" class="py-name" targets="Method blam.Table.forall()=blam.Table-class.html#forall"><a title="blam.Table.forall" class="py-name" href="#" onclick="return doclink('link-40', 'forall', 'link-40');">forall</a></tt><tt class="py-op">(</tt> <tt id="link-41" class="py-name" targets="Function blam.iszero()=blam-module.html#iszero"><a title="blam.iszero" class="py-name" href="#" onclick="return doclink('link-41', 'iszero', 'link-41');">iszero</a></tt> <tt class="py-op">)</tt> </tt>
</div></div><a name="L118"></a><tt class="py-lineno"> 118</tt>  <tt class="py-line"> </tt>
<a name="Vec"></a><div id="Vec-def"><a name="L119"></a><tt class="py-lineno"> 119</tt> <a class="py-toggle" href="#" id="Vec-toggle" onclick="return toggle('Vec');">-</a><tt class="py-line"><tt class="py-keyword">class</tt> <a class="py-def-name" href="blam.Vec-class.html">Vec</a><tt class="py-op">(</tt><tt class="py-base-class">Table</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Vec-collapsed" style="display:none;" pad="++++" indent="++++"></div><div id="Vec-expanded"><a name="Vec.dot"></a><div id="Vec.dot-def"><a name="L120"></a><tt class="py-lineno"> 120</tt> <a class="py-toggle" href="#" id="Vec.dot-toggle" onclick="return toggle('Vec.dot');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="blam.Vec-class.html#dot">dot</a><tt class="py-op">(</tt> <tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">otherVec</tt> <tt class="py-op">)</tt><tt class="py-op">:</tt>  <tt class="py-keyword">return</tt> <tt class="py-name">reduce</tt><tt class="py-op">(</tt><tt class="py-name">operator</tt><tt class="py-op">.</tt><tt class="py-name">add</tt><tt class="py-op">,</tt> <tt id="link-42" class="py-name"><a title="blam.Table.map" class="py-name" href="#" onclick="return doclink('link-42', 'map', 'link-13');">map</a></tt><tt class="py-op">(</tt><tt class="py-name">operator</tt><tt class="py-op">.</tt><tt class="py-name">mul</tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">,</tt> <tt class="py-name">otherVec</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> <tt class="py-number">0.0</tt><tt class="py-op">)</tt> </tt>
</div><a name="Vec.norm"></a><div id="Vec.norm-def"><a name="L121"></a><tt class="py-lineno"> 121</tt> <a class="py-toggle" href="#" id="Vec.norm-toggle" onclick="return toggle('Vec.norm');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="blam.Vec-class.html#norm">norm</a><tt class="py-op">(</tt> <tt class="py-param">self</tt> <tt class="py-op">)</tt><tt class="py-op">:</tt>  <tt class="py-keyword">return</tt> <tt class="py-name">math</tt><tt class="py-op">.</tt><tt class="py-name">sqrt</tt><tt class="py-op">(</tt><tt class="py-name">abs</tt><tt class="py-op">(</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-43" class="py-name" targets="Method blam.Vec.dot()=blam.Vec-class.html#dot,Function blam.dot()=blam-module.html#dot"><a title="blam.Vec.dot
blam.dot" class="py-name" href="#" onclick="return doclink('link-43', 'dot', 'link-43');">dot</a></tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-44" class="py-name"><a title="blam.Table.conjugate" class="py-name" href="#" onclick="return doclink('link-44', 'conjugate', 'link-3');">conjugate</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> <tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
</div><a name="Vec.normalize"></a><div id="Vec.normalize-def"><a name="L122"></a><tt class="py-lineno"> 122</tt> <a class="py-toggle" href="#" id="Vec.normalize-toggle" onclick="return toggle('Vec.normalize');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="blam.Vec-class.html#normalize">normalize</a><tt class="py-op">(</tt> <tt class="py-param">self</tt> <tt class="py-op">)</tt><tt class="py-op">:</tt>  <tt class="py-keyword">return</tt> <tt class="py-name">self</tt> <tt class="py-op">*</tt> <tt class="py-op">(</tt><tt class="py-number">1.0</tt> <tt class="py-op">/</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-45" class="py-name" targets="Method blam.Vec.norm()=blam.Vec-class.html#norm"><a title="blam.Vec.norm" class="py-name" href="#" onclick="return doclink('link-45', 'norm', 'link-45');">norm</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
</div><a name="Vec.outer"></a><div id="Vec.outer-def"><a name="L123"></a><tt class="py-lineno"> 123</tt> <a class="py-toggle" href="#" id="Vec.outer-toggle" onclick="return toggle('Vec.outer');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="blam.Vec-class.html#outer">outer</a><tt class="py-op">(</tt> <tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">otherVec</tt> <tt class="py-op">)</tt><tt class="py-op">:</tt>  <tt class="py-keyword">return</tt> <tt id="link-46" class="py-name" targets="Function blam.Mat()=blam-module.html#Mat"><a title="blam.Mat" class="py-name" href="#" onclick="return doclink('link-46', 'Mat', 'link-46');">Mat</a></tt><tt class="py-op">(</tt><tt class="py-op">[</tt><tt class="py-name">otherVec</tt><tt class="py-op">*</tt><tt class="py-name">x</tt> <tt class="py-keyword">for</tt> <tt class="py-name">x</tt> <tt class="py-keyword">in</tt> <tt class="py-name">self</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
</div><a name="Vec.cross"></a><div id="Vec.cross-def"><a name="L124"></a><tt class="py-lineno"> 124</tt> <a class="py-toggle" href="#" id="Vec.cross-toggle" onclick="return toggle('Vec.cross');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="blam.Vec-class.html#cross">cross</a><tt class="py-op">(</tt> <tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">otherVec</tt> <tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Vec.cross-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="Vec.cross-expanded"><a name="L125"></a><tt class="py-lineno"> 125</tt>  <tt class="py-line">        <tt class="py-docstring">'Compute a Vector or Cross Product with another vector'</tt> </tt>
<a name="L126"></a><tt class="py-lineno"> 126</tt>  <tt class="py-line">        <tt class="py-keyword">assert</tt> <tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">)</tt> <tt class="py-op">==</tt> <tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">otherVec</tt><tt class="py-op">)</tt> <tt class="py-op">==</tt> <tt class="py-number">3</tt><tt class="py-op">,</tt> <tt class="py-string">'Cross product only defined for 3-D vectors'</tt> </tt>
<a name="L127"></a><tt class="py-lineno"> 127</tt>  <tt class="py-line">        <tt class="py-name">u</tt><tt class="py-op">,</tt> <tt class="py-name">v</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">,</tt> <tt class="py-name">otherVec</tt> </tt>
<a name="L128"></a><tt class="py-lineno"> 128</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt id="link-47" class="py-name" targets="Class blam.Vec=blam.Vec-class.html"><a title="blam.Vec" class="py-name" href="#" onclick="return doclink('link-47', 'Vec', 'link-47');">Vec</a></tt><tt class="py-op">(</tt><tt class="py-op">[</tt> <tt class="py-name">u</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">*</tt><tt class="py-name">v</tt><tt class="py-op">[</tt><tt class="py-number">2</tt><tt class="py-op">]</tt><tt class="py-op">-</tt><tt class="py-name">u</tt><tt class="py-op">[</tt><tt class="py-number">2</tt><tt class="py-op">]</tt><tt class="py-op">*</tt><tt class="py-name">v</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">,</tt> <tt class="py-name">u</tt><tt class="py-op">[</tt><tt class="py-number">2</tt><tt class="py-op">]</tt><tt class="py-op">*</tt><tt class="py-name">v</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">-</tt><tt class="py-name">u</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">*</tt><tt class="py-name">v</tt><tt class="py-op">[</tt><tt class="py-number">2</tt><tt class="py-op">]</tt><tt class="py-op">,</tt> <tt class="py-name">u</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">*</tt><tt class="py-name">v</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">-</tt><tt class="py-name">u</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">*</tt><tt class="py-name">v</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> <tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
</div><a name="Vec.house"></a><div id="Vec.house-def"><a name="L129"></a><tt class="py-lineno"> 129</tt> <a class="py-toggle" href="#" id="Vec.house-toggle" onclick="return toggle('Vec.house');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="blam.Vec-class.html#house">house</a><tt class="py-op">(</tt> <tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">index</tt> <tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Vec.house-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="Vec.house-expanded"><a name="L130"></a><tt class="py-lineno"> 130</tt>  <tt class="py-line">        <tt class="py-docstring">'Compute a Householder vector which zeroes all but the index element after a reflection'</tt> </tt>
<a name="L131"></a><tt class="py-lineno"> 131</tt>  <tt class="py-line">        <tt class="py-name">v</tt> <tt class="py-op">=</tt> <tt id="link-48" class="py-name"><a title="blam.Vec" class="py-name" href="#" onclick="return doclink('link-48', 'Vec', 'link-47');">Vec</a></tt><tt class="py-op">(</tt> <tt id="link-49" class="py-name" targets="Class blam.Table=blam.Table-class.html"><a title="blam.Table" class="py-name" href="#" onclick="return doclink('link-49', 'Table', 'link-49');">Table</a></tt><tt class="py-op">(</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">*</tt><tt class="py-name">index</tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt class="py-name">concat</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">[</tt><tt class="py-name">index</tt><tt class="py-op">:</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> <tt class="py-op">)</tt><tt class="py-op">.</tt><tt id="link-50" class="py-name" targets="Method blam.Vec.normalize()=blam.Vec-class.html#normalize,Function blam.normalize()=blam-module.html#normalize"><a title="blam.Vec.normalize
blam.normalize" class="py-name" href="#" onclick="return doclink('link-50', 'normalize', 'link-50');">normalize</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L132"></a><tt class="py-lineno"> 132</tt>  <tt class="py-line">        <tt class="py-name">t</tt> <tt class="py-op">=</tt> <tt class="py-name">v</tt><tt class="py-op">[</tt><tt class="py-name">index</tt><tt class="py-op">]</tt> </tt>
<a name="L133"></a><tt class="py-lineno"> 133</tt>  <tt class="py-line">        <tt class="py-name">sigma</tt> <tt class="py-op">=</tt> <tt class="py-number">1.0</tt> <tt class="py-op">-</tt> <tt class="py-name">t</tt><tt class="py-op">**</tt><tt class="py-number">2</tt> </tt>
<a name="L134"></a><tt class="py-lineno"> 134</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">sigma</tt> <tt class="py-op">!=</tt> <tt class="py-number">0.0</tt><tt class="py-op">:</tt> </tt>
<a name="L135"></a><tt class="py-lineno"> 135</tt>  <tt class="py-line">            <tt class="py-name">t</tt> <tt class="py-op">=</tt> <tt class="py-name">v</tt><tt class="py-op">[</tt><tt class="py-name">index</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-name">t</tt><tt class="py-op">&lt;=</tt><tt class="py-number">0</tt> <tt class="py-keyword">and</tt> <tt class="py-name">t</tt><tt class="py-op">-</tt><tt class="py-number">1.0</tt> <tt class="py-keyword">or</tt> <tt class="py-op">-</tt><tt class="py-name">sigma</tt> <tt class="py-op">/</tt> <tt class="py-op">(</tt><tt class="py-name">t</tt> <tt class="py-op">+</tt> <tt class="py-number">1.0</tt><tt class="py-op">)</tt> </tt>
<a name="L136"></a><tt class="py-lineno"> 136</tt>  <tt class="py-line">            <tt class="py-name">v</tt> <tt class="py-op">=</tt> <tt class="py-name">v</tt> <tt class="py-op">*</tt> <tt class="py-op">(</tt><tt class="py-number">1.0</tt><tt class="py-op">/</tt> <tt class="py-name">t</tt><tt class="py-op">)</tt> </tt>
<a name="L137"></a><tt class="py-lineno"> 137</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">v</tt><tt class="py-op">,</tt> <tt class="py-number">2.0</tt> <tt class="py-op">*</tt> <tt class="py-name">t</tt><tt class="py-op">**</tt><tt class="py-number">2</tt> <tt class="py-op">/</tt> <tt class="py-op">(</tt><tt class="py-name">sigma</tt> <tt class="py-op">+</tt> <tt class="py-name">t</tt><tt class="py-op">**</tt><tt class="py-number">2</tt><tt class="py-op">)</tt> </tt>
</div><a name="Vec.polyval"></a><div id="Vec.polyval-def"><a name="L138"></a><tt class="py-lineno"> 138</tt> <a class="py-toggle" href="#" id="Vec.polyval-toggle" onclick="return toggle('Vec.polyval');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="blam.Vec-class.html#polyval">polyval</a><tt class="py-op">(</tt> <tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">x</tt> <tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Vec.polyval-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="Vec.polyval-expanded"><a name="L139"></a><tt class="py-lineno"> 139</tt>  <tt class="py-line">        <tt class="py-docstring">'Vec([6,3,4]).polyval(5) evaluates to 6*x**2 + 3*x + 4 at x=5'</tt> </tt>
<a name="L140"></a><tt class="py-lineno"> 140</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">reduce</tt><tt class="py-op">(</tt> <tt class="py-keyword">lambda</tt> <tt class="py-name">cum</tt><tt class="py-op">,</tt><tt class="py-name">c</tt><tt class="py-op">:</tt> <tt class="py-name">cum</tt><tt class="py-op">*</tt><tt class="py-name">x</tt><tt class="py-op">+</tt><tt class="py-name">c</tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">,</tt> <tt class="py-number">0.0</tt> <tt class="py-op">)</tt> </tt>
</div><a name="Vec.ratval"></a><div id="Vec.ratval-def"><a name="L141"></a><tt class="py-lineno"> 141</tt> <a class="py-toggle" href="#" id="Vec.ratval-toggle" onclick="return toggle('Vec.ratval');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="blam.Vec-class.html#ratval">ratval</a><tt class="py-op">(</tt> <tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">x</tt> <tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Vec.ratval-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="Vec.ratval-expanded"><a name="L142"></a><tt class="py-lineno"> 142</tt>  <tt class="py-line">        <tt class="py-docstring">'Vec([10,20,30,40,50]).ratfit(5) evaluates to (10*x**2 + 20*x + 30) / (40*x**2 + 50*x + 1) at x=5.'</tt> </tt>
<a name="L143"></a><tt class="py-lineno"> 143</tt>  <tt class="py-line">        <tt class="py-name">degree</tt> <tt class="py-op">=</tt> <tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">)</tt> <tt class="py-op">/</tt> <tt class="py-number">2</tt> </tt>
<a name="L144"></a><tt class="py-lineno"> 144</tt>  <tt class="py-line">        <tt class="py-name">num</tt><tt class="py-op">,</tt> <tt class="py-name">den</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">[</tt><tt class="py-op">:</tt><tt class="py-name">degree</tt><tt class="py-op">+</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">[</tt><tt class="py-name">degree</tt><tt class="py-op">+</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">]</tt> <tt class="py-op">+</tt> <tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> </tt>
<a name="L145"></a><tt class="py-lineno"> 145</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">num</tt><tt class="py-op">.</tt><tt id="link-51" class="py-name" targets="Method blam.Vec.polyval()=blam.Vec-class.html#polyval"><a title="blam.Vec.polyval" class="py-name" href="#" onclick="return doclink('link-51', 'polyval', 'link-51');">polyval</a></tt><tt class="py-op">(</tt><tt class="py-name">x</tt><tt class="py-op">)</tt> <tt class="py-op">/</tt> <tt class="py-name">den</tt><tt class="py-op">.</tt><tt id="link-52" class="py-name"><a title="blam.Vec.polyval" class="py-name" href="#" onclick="return doclink('link-52', 'polyval', 'link-51');">polyval</a></tt><tt class="py-op">(</tt><tt class="py-name">x</tt><tt class="py-op">)</tt> </tt>
</div></div><a name="L146"></a><tt class="py-lineno"> 146</tt>  <tt class="py-line"> </tt>
<a name="Matrix"></a><div id="Matrix-def"><a name="L147"></a><tt class="py-lineno"> 147</tt> <a class="py-toggle" href="#" id="Matrix-toggle" onclick="return toggle('Matrix');">-</a><tt class="py-line"><tt class="py-keyword">class</tt> <a class="py-def-name" href="blam.Matrix-class.html">Matrix</a><tt class="py-op">(</tt><tt class="py-base-class">Table</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Matrix-collapsed" style="display:none;" pad="++++" indent="++++"></div><div id="Matrix-expanded"><a name="L148"></a><tt class="py-lineno"> 148</tt>  <tt class="py-line">    <tt class="py-name">__slots__</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-string">'size'</tt><tt class="py-op">,</tt> <tt class="py-string">'rows'</tt><tt class="py-op">,</tt> <tt class="py-string">'cols'</tt><tt class="py-op">]</tt> </tt>
<a name="Matrix.__init__"></a><div id="Matrix.__init__-def"><a name="L149"></a><tt class="py-lineno"> 149</tt> <a class="py-toggle" href="#" id="Matrix.__init__-toggle" onclick="return toggle('Matrix.__init__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="blam.Matrix-class.html#__init__">__init__</a><tt class="py-op">(</tt> <tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">elems</tt> <tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Matrix.__init__-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="Matrix.__init__-expanded"><a name="L150"></a><tt class="py-lineno"> 150</tt>  <tt class="py-line">        <tt class="py-docstring">'Form a matrix from a list of lists or a list of Vecs'</tt> </tt>
<a name="L151"></a><tt class="py-lineno"> 151</tt>  <tt class="py-line">        <tt class="py-name">elems</tt> <tt class="py-op">=</tt> <tt class="py-name">list</tt><tt class="py-op">(</tt><tt class="py-name">elems</tt><tt class="py-op">)</tt> </tt>
<a name="L152"></a><tt class="py-lineno"> 152</tt>  <tt class="py-line">        <tt id="link-53" class="py-name"><a title="blam.Table" class="py-name" href="#" onclick="return doclink('link-53', 'Table', 'link-49');">Table</a></tt><tt class="py-op">.</tt><tt id="link-54" class="py-name"><a title="blam.Matrix.__init__
blam.Table.__init__" class="py-name" href="#" onclick="return doclink('link-54', '__init__', 'link-8');">__init__</a></tt><tt class="py-op">(</tt> <tt class="py-name">self</tt><tt class="py-op">,</tt> <tt class="py-name">hasattr</tt><tt class="py-op">(</tt><tt class="py-name">elems</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">,</tt> <tt class="py-string">'dot'</tt><tt class="py-op">)</tt> <tt class="py-keyword">and</tt> <tt class="py-name">elems</tt> <tt class="py-keyword">or</tt> <tt id="link-55" class="py-name"><a title="blam.Table.map" class="py-name" href="#" onclick="return doclink('link-55', 'map', 'link-13');">map</a></tt><tt class="py-op">(</tt><tt id="link-56" class="py-name"><a title="blam.Vec" class="py-name" href="#" onclick="return doclink('link-56', 'Vec', 'link-47');">Vec</a></tt><tt class="py-op">,</tt><tt id="link-57" class="py-name"><a title="blam.Table.map" class="py-name" href="#" onclick="return doclink('link-57', 'map', 'link-13');">map</a></tt><tt class="py-op">(</tt><tt class="py-name">tuple</tt><tt class="py-op">,</tt><tt class="py-name">elems</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> <tt class="py-op">)</tt> </tt>
<a name="L153"></a><tt class="py-lineno"> 153</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">size</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">rows</tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">cols</tt> <tt class="py-op">=</tt> <tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">elems</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> <tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">elems</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
</div><a name="Matrix.tr"></a><div id="Matrix.tr-def"><a name="L154"></a><tt class="py-lineno"> 154</tt> <a class="py-toggle" href="#" id="Matrix.tr-toggle" onclick="return toggle('Matrix.tr');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="blam.Matrix-class.html#tr">tr</a><tt class="py-op">(</tt> <tt class="py-param">self</tt> <tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Matrix.tr-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="Matrix.tr-expanded"><a name="L155"></a><tt class="py-lineno"> 155</tt>  <tt class="py-line">        <tt class="py-docstring">'Tranpose elements so that Transposed[i][j] = Original[j][i]'</tt> </tt>
<a name="L156"></a><tt class="py-lineno"> 156</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt id="link-58" class="py-name"><a title="blam.Mat" class="py-name" href="#" onclick="return doclink('link-58', 'Mat', 'link-46');">Mat</a></tt><tt class="py-op">(</tt><tt class="py-name">zip</tt><tt class="py-op">(</tt><tt class="py-op">*</tt><tt class="py-name">self</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
</div><a name="Matrix.star"></a><div id="Matrix.star-def"><a name="L157"></a><tt class="py-lineno"> 157</tt> <a class="py-toggle" href="#" id="Matrix.star-toggle" onclick="return toggle('Matrix.star');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="blam.Matrix-class.html#star">star</a><tt class="py-op">(</tt> <tt class="py-param">self</tt> <tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Matrix.star-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="Matrix.star-expanded"><a name="L158"></a><tt class="py-lineno"> 158</tt>  <tt class="py-line">        <tt class="py-docstring">'Return the Hermetian adjoint so that Star[i][j] = Original[j][i].conjugate()'</tt> </tt>
<a name="L159"></a><tt class="py-lineno"> 159</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-59" class="py-name" targets="Method blam.Matrix.tr()=blam.Matrix-class.html#tr"><a title="blam.Matrix.tr" class="py-name" href="#" onclick="return doclink('link-59', 'tr', 'link-59');">tr</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt id="link-60" class="py-name"><a title="blam.Table.conjugate" class="py-name" href="#" onclick="return doclink('link-60', 'conjugate', 'link-3');">conjugate</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
</div><a name="Matrix.diag"></a><div id="Matrix.diag-def"><a name="L160"></a><tt class="py-lineno"> 160</tt> <a class="py-toggle" href="#" id="Matrix.diag-toggle" onclick="return toggle('Matrix.diag');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="blam.Matrix-class.html#diag">diag</a><tt class="py-op">(</tt> <tt class="py-param">self</tt> <tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Matrix.diag-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="Matrix.diag-expanded"><a name="L161"></a><tt class="py-lineno"> 161</tt>  <tt class="py-line">        <tt class="py-docstring">'Return a vector composed of elements on the matrix diagonal'</tt> </tt>
<a name="L162"></a><tt class="py-lineno"> 162</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt id="link-61" class="py-name"><a title="blam.Vec" class="py-name" href="#" onclick="return doclink('link-61', 'Vec', 'link-47');">Vec</a></tt><tt class="py-op">(</tt> <tt class="py-op">[</tt><tt class="py-name">self</tt><tt class="py-op">[</tt><tt class="py-name">i</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-name">i</tt><tt class="py-op">]</tt> <tt class="py-keyword">for</tt> <tt class="py-name">i</tt> <tt class="py-keyword">in</tt> <tt class="py-name">range</tt><tt class="py-op">(</tt><tt class="py-name">min</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">size</tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">]</tt> <tt class="py-op">)</tt> </tt>
</div><a name="Matrix.trace"></a><div id="Matrix.trace-def"><a name="L163"></a><tt class="py-lineno"> 163</tt> <a class="py-toggle" href="#" id="Matrix.trace-toggle" onclick="return toggle('Matrix.trace');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="blam.Matrix-class.html#trace">trace</a><tt class="py-op">(</tt> <tt class="py-param">self</tt> <tt class="py-op">)</tt><tt class="py-op">:</tt> <tt class="py-keyword">return</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-62" class="py-name" targets="Method blam.Matrix.diag()=blam.Matrix-class.html#diag"><a title="blam.Matrix.diag" class="py-name" href="#" onclick="return doclink('link-62', 'diag', 'link-62');">diag</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt id="link-63" class="py-name" targets="Method blam.Table.sum()=blam.Table-class.html#sum"><a title="blam.Table.sum" class="py-name" href="#" onclick="return doclink('link-63', 'sum', 'link-63');">sum</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
</div><a name="Matrix.mmul"></a><div id="Matrix.mmul-def"><a name="L164"></a><tt class="py-lineno"> 164</tt> <a class="py-toggle" href="#" id="Matrix.mmul-toggle" onclick="return toggle('Matrix.mmul');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="blam.Matrix-class.html#mmul">mmul</a><tt class="py-op">(</tt> <tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">other</tt> <tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Matrix.mmul-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="Matrix.mmul-expanded"><a name="L165"></a><tt class="py-lineno"> 165</tt>  <tt class="py-line">        <tt class="py-docstring">'Matrix multiply by another matrix or a column vector '</tt> </tt>
<a name="L166"></a><tt class="py-lineno"> 166</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">other</tt><tt class="py-op">.</tt><tt id="link-64" class="py-name"><a title="blam.Table.dim" class="py-name" href="#" onclick="return doclink('link-64', 'dim', 'link-5');">dim</a></tt><tt class="py-op">==</tt><tt class="py-number">2</tt><tt class="py-op">:</tt> <tt class="py-keyword">return</tt> <tt id="link-65" class="py-name"><a title="blam.Mat" class="py-name" href="#" onclick="return doclink('link-65', 'Mat', 'link-46');">Mat</a></tt><tt class="py-op">(</tt> <tt id="link-66" class="py-name"><a title="blam.Table.map" class="py-name" href="#" onclick="return doclink('link-66', 'map', 'link-13');">map</a></tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-67" class="py-name" targets="Method blam.Matrix.mmul()=blam.Matrix-class.html#mmul"><a title="blam.Matrix.mmul" class="py-name" href="#" onclick="return doclink('link-67', 'mmul', 'link-67');">mmul</a></tt><tt class="py-op">,</tt> <tt class="py-name">other</tt><tt class="py-op">.</tt><tt id="link-68" class="py-name"><a title="blam.Matrix.tr" class="py-name" href="#" onclick="return doclink('link-68', 'tr', 'link-59');">tr</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> <tt class="py-op">)</tt><tt class="py-op">.</tt><tt id="link-69" class="py-name"><a title="blam.Matrix.tr" class="py-name" href="#" onclick="return doclink('link-69', 'tr', 'link-59');">tr</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L167"></a><tt class="py-lineno"> 167</tt>  <tt class="py-line">        <tt class="py-keyword">assert</tt> <tt class="py-name">NPRE</tt> <tt class="py-keyword">or</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">cols</tt> <tt class="py-op">==</tt> <tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">other</tt><tt class="py-op">)</tt> </tt>
<a name="L168"></a><tt class="py-lineno"> 168</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt id="link-70" class="py-name"><a title="blam.Vec" class="py-name" href="#" onclick="return doclink('link-70', 'Vec', 'link-47');">Vec</a></tt><tt class="py-op">(</tt> <tt id="link-71" class="py-name"><a title="blam.Table.map" class="py-name" href="#" onclick="return doclink('link-71', 'map', 'link-13');">map</a></tt><tt class="py-op">(</tt><tt class="py-name">other</tt><tt class="py-op">.</tt><tt id="link-72" class="py-name"><a title="blam.Vec.dot
blam.dot" class="py-name" href="#" onclick="return doclink('link-72', 'dot', 'link-43');">dot</a></tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">)</tt> <tt class="py-op">)</tt> </tt>
</div><a name="Matrix.augment"></a><div id="Matrix.augment-def"><a name="L169"></a><tt class="py-lineno"> 169</tt> <a class="py-toggle" href="#" id="Matrix.augment-toggle" onclick="return toggle('Matrix.augment');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="blam.Matrix-class.html#augment">augment</a><tt class="py-op">(</tt> <tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">otherMat</tt> <tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Matrix.augment-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="Matrix.augment-expanded"><a name="L170"></a><tt class="py-lineno"> 170</tt>  <tt class="py-line">        <tt class="py-docstring">'Make a new matrix with the two original matrices laid side by side'</tt> </tt>
<a name="L171"></a><tt class="py-lineno"> 171</tt>  <tt class="py-line">        <tt class="py-keyword">assert</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">rows</tt> <tt class="py-op">==</tt> <tt class="py-name">otherMat</tt><tt class="py-op">.</tt><tt class="py-name">rows</tt><tt class="py-op">,</tt> <tt class="py-string">'Size mismatch: %s * %s'</tt> <tt class="py-op">%</tt> <tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">size</tt><tt class="py-op">,</tt> <tt class="py-name">otherMat</tt><tt class="py-op">.</tt><tt class="py-name">size</tt><tt class="py-op">)</tt> </tt>
<a name="L172"></a><tt class="py-lineno"> 172</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt id="link-73" class="py-name"><a title="blam.Mat" class="py-name" href="#" onclick="return doclink('link-73', 'Mat', 'link-46');">Mat</a></tt><tt class="py-op">(</tt> <tt id="link-74" class="py-name"><a title="blam.Table.map" class="py-name" href="#" onclick="return doclink('link-74', 'map', 'link-13');">map</a></tt><tt class="py-op">(</tt><tt id="link-75" class="py-name"><a title="blam.Table" class="py-name" href="#" onclick="return doclink('link-75', 'Table', 'link-49');">Table</a></tt><tt class="py-op">.</tt><tt class="py-name">concat</tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">,</tt> <tt class="py-name">otherMat</tt><tt class="py-op">)</tt> <tt class="py-op">)</tt> </tt>
</div><a name="Matrix.qr"></a><div id="Matrix.qr-def"><a name="L173"></a><tt class="py-lineno"> 173</tt> <a class="py-toggle" href="#" id="Matrix.qr-toggle" onclick="return toggle('Matrix.qr');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="blam.Matrix-class.html#qr">qr</a><tt class="py-op">(</tt> <tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">ROnly</tt><tt class="py-op">=</tt><tt class="py-number">0</tt> <tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Matrix.qr-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="Matrix.qr-expanded"><a name="L174"></a><tt class="py-lineno"> 174</tt>  <tt class="py-line">        <tt class="py-docstring">'QR decomposition using Householder reflections: Q*R==self, Q.tr()*Q==I(n), R upper triangular'</tt> </tt>
<a name="L175"></a><tt class="py-lineno"> 175</tt>  <tt class="py-line">        <tt class="py-name">R</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt> </tt>
<a name="L176"></a><tt class="py-lineno"> 176</tt>  <tt class="py-line">        <tt class="py-name">m</tt><tt class="py-op">,</tt> <tt class="py-name">n</tt> <tt class="py-op">=</tt> <tt class="py-name">R</tt><tt class="py-op">.</tt><tt class="py-name">size</tt> </tt>
<a name="L177"></a><tt class="py-lineno"> 177</tt>  <tt class="py-line">        <tt class="py-keyword">for</tt> <tt class="py-name">i</tt> <tt class="py-keyword">in</tt> <tt class="py-name">range</tt><tt class="py-op">(</tt><tt class="py-name">min</tt><tt class="py-op">(</tt><tt class="py-name">m</tt><tt class="py-op">,</tt><tt class="py-name">n</tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L178"></a><tt class="py-lineno"> 178</tt>  <tt class="py-line">            <tt class="py-name">v</tt><tt class="py-op">,</tt> <tt class="py-name">beta</tt> <tt class="py-op">=</tt> <tt class="py-name">R</tt><tt class="py-op">.</tt><tt id="link-76" class="py-name"><a title="blam.Matrix.tr" class="py-name" href="#" onclick="return doclink('link-76', 'tr', 'link-59');">tr</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">[</tt><tt class="py-name">i</tt><tt class="py-op">]</tt><tt class="py-op">.</tt><tt id="link-77" class="py-name" targets="Method blam.Vec.house()=blam.Vec-class.html#house"><a title="blam.Vec.house" class="py-name" href="#" onclick="return doclink('link-77', 'house', 'link-77');">house</a></tt><tt class="py-op">(</tt><tt class="py-name">i</tt><tt class="py-op">)</tt> </tt>
<a name="L179"></a><tt class="py-lineno"> 179</tt>  <tt class="py-line">            <tt class="py-name">R</tt> <tt class="py-op">-=</tt> <tt class="py-name">v</tt><tt class="py-op">.</tt><tt id="link-78" class="py-name" targets="Method blam.Vec.outer()=blam.Vec-class.html#outer"><a title="blam.Vec.outer" class="py-name" href="#" onclick="return doclink('link-78', 'outer', 'link-78');">outer</a></tt><tt class="py-op">(</tt> <tt class="py-name">R</tt><tt class="py-op">.</tt><tt id="link-79" class="py-name"><a title="blam.Matrix.tr" class="py-name" href="#" onclick="return doclink('link-79', 'tr', 'link-59');">tr</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt id="link-80" class="py-name"><a title="blam.Matrix.mmul" class="py-name" href="#" onclick="return doclink('link-80', 'mmul', 'link-67');">mmul</a></tt><tt class="py-op">(</tt><tt class="py-name">v</tt><tt class="py-op">)</tt><tt class="py-op">*</tt><tt class="py-name">beta</tt> <tt class="py-op">)</tt> </tt>
<a name="L180"></a><tt class="py-lineno"> 180</tt>  <tt class="py-line">        <tt class="py-keyword">for</tt> <tt class="py-name">i</tt> <tt class="py-keyword">in</tt> <tt class="py-name">range</tt><tt class="py-op">(</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-name">min</tt><tt class="py-op">(</tt><tt class="py-name">n</tt><tt class="py-op">,</tt><tt class="py-name">m</tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> <tt class="py-name">R</tt><tt class="py-op">[</tt><tt class="py-name">i</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-op">:</tt><tt class="py-name">i</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> <tt class="py-op">*</tt> <tt class="py-name">i</tt> </tt>
<a name="L181"></a><tt class="py-lineno"> 181</tt>  <tt class="py-line">        <tt class="py-name">R</tt> <tt class="py-op">=</tt> <tt id="link-81" class="py-name"><a title="blam.Mat" class="py-name" href="#" onclick="return doclink('link-81', 'Mat', 'link-46');">Mat</a></tt><tt class="py-op">(</tt><tt class="py-name">R</tt><tt class="py-op">[</tt><tt class="py-op">:</tt><tt class="py-name">n</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L182"></a><tt class="py-lineno"> 182</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">ROnly</tt><tt class="py-op">:</tt> <tt class="py-keyword">return</tt> <tt class="py-name">R</tt> </tt>
<a name="L183"></a><tt class="py-lineno"> 183</tt>  <tt class="py-line">        <tt class="py-name">Q</tt> <tt class="py-op">=</tt> <tt class="py-name">R</tt><tt class="py-op">.</tt><tt id="link-82" class="py-name"><a title="blam.Matrix.tr" class="py-name" href="#" onclick="return doclink('link-82', 'tr', 'link-59');">tr</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt id="link-83" class="py-name" targets="Method blam.Matrix.solve()=blam.Matrix-class.html#solve"><a title="blam.Matrix.solve" class="py-name" href="#" onclick="return doclink('link-83', 'solve', 'link-83');">solve</a></tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-84" class="py-name"><a title="blam.Matrix.tr" class="py-name" href="#" onclick="return doclink('link-84', 'tr', 'link-59');">tr</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt id="link-85" class="py-name"><a title="blam.Matrix.tr" class="py-name" href="#" onclick="return doclink('link-85', 'tr', 'link-59');">tr</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt>       <tt class="py-comment"># Rt Qt = At    nn  nm  = nm</tt> </tt>
<a name="L184"></a><tt class="py-lineno"> 184</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-86" class="py-name" targets="Method blam.Matrix.qr()=blam.Matrix-class.html#qr"><a title="blam.Matrix.qr" class="py-name" href="#" onclick="return doclink('link-86', 'qr', 'link-86');">qr</a></tt> <tt class="py-op">=</tt> <tt class="py-keyword">lambda</tt> <tt class="py-name">r</tt><tt class="py-op">=</tt><tt class="py-number">0</tt><tt class="py-op">,</tt> <tt class="py-name">c</tt><tt class="py-op">=</tt><tt class="py-name">self</tt><tt class="py-op">:</tt> <tt class="py-keyword">not</tt> <tt class="py-name">r</tt> <tt class="py-keyword">and</tt> <tt class="py-name">c</tt><tt class="py-op">==</tt><tt class="py-name">self</tt> <tt class="py-keyword">and</tt> <tt class="py-op">(</tt><tt class="py-name">Q</tt><tt class="py-op">,</tt><tt class="py-name">R</tt><tt class="py-op">)</tt> <tt class="py-keyword">or</tt> <tt id="link-87" class="py-name" targets="Class blam.Matrix=blam.Matrix-class.html"><a title="blam.Matrix" class="py-name" href="#" onclick="return doclink('link-87', 'Matrix', 'link-87');">Matrix</a></tt><tt class="py-op">.</tt><tt id="link-88" class="py-name"><a title="blam.Matrix.qr" class="py-name" href="#" onclick="return doclink('link-88', 'qr', 'link-86');">qr</a></tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">,</tt><tt class="py-name">r</tt><tt class="py-op">)</tt> <tt class="py-comment">#Cache result</tt> </tt>
<a name="L185"></a><tt class="py-lineno"> 185</tt>  <tt class="py-line">        <tt class="py-keyword">assert</tt> <tt class="py-name">NPOST</tt> <tt class="py-keyword">or</tt> <tt class="py-name">m</tt><tt class="py-op">&gt;=</tt><tt class="py-name">n</tt> <tt class="py-keyword">and</tt> <tt class="py-name">Q</tt><tt class="py-op">.</tt><tt class="py-name">size</tt><tt class="py-op">==</tt><tt class="py-op">(</tt><tt class="py-name">m</tt><tt class="py-op">,</tt><tt class="py-name">n</tt><tt class="py-op">)</tt> <tt class="py-keyword">and</tt> <tt class="py-name">isinstance</tt><tt class="py-op">(</tt><tt class="py-name">R</tt><tt class="py-op">,</tt><tt id="link-89" class="py-name" targets="Class blam.UpperTri=blam.UpperTri-class.html"><a title="blam.UpperTri" class="py-name" href="#" onclick="return doclink('link-89', 'UpperTri', 'link-89');">UpperTri</a></tt><tt class="py-op">)</tt> <tt class="py-keyword">or</tt> <tt class="py-name">m</tt><tt class="py-op">&lt;</tt><tt class="py-name">n</tt> <tt class="py-keyword">and</tt> <tt class="py-name">Q</tt><tt class="py-op">.</tt><tt class="py-name">size</tt><tt class="py-op">==</tt><tt class="py-op">(</tt><tt class="py-name">m</tt><tt class="py-op">,</tt><tt class="py-name">m</tt><tt class="py-op">)</tt> <tt class="py-keyword">and</tt> <tt class="py-name">R</tt><tt class="py-op">.</tt><tt class="py-name">size</tt><tt class="py-op">==</tt><tt class="py-op">(</tt><tt class="py-name">m</tt><tt class="py-op">,</tt><tt class="py-name">n</tt><tt class="py-op">)</tt> </tt>
<a name="L186"></a><tt class="py-lineno"> 186</tt>  <tt class="py-line">        <tt class="py-keyword">assert</tt> <tt class="py-name">NPOST</tt> <tt class="py-keyword">or</tt> <tt class="py-name">Q</tt><tt class="py-op">.</tt><tt id="link-90" class="py-name"><a title="blam.Matrix.mmul" class="py-name" href="#" onclick="return doclink('link-90', 'mmul', 'link-67');">mmul</a></tt><tt class="py-op">(</tt><tt class="py-name">R</tt><tt class="py-op">)</tt><tt class="py-op">==</tt><tt class="py-name">self</tt> <tt class="py-keyword">and</tt> <tt class="py-name">Q</tt><tt class="py-op">.</tt><tt id="link-91" class="py-name"><a title="blam.Matrix.tr" class="py-name" href="#" onclick="return doclink('link-91', 'tr', 'link-59');">tr</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt id="link-92" class="py-name"><a title="blam.Matrix.mmul" class="py-name" href="#" onclick="return doclink('link-92', 'mmul', 'link-67');">mmul</a></tt><tt class="py-op">(</tt><tt class="py-name">Q</tt><tt class="py-op">)</tt><tt class="py-op">==</tt><tt id="link-93" class="py-name" targets="Function blam.eye()=blam-module.html#eye"><a title="blam.eye" class="py-name" href="#" onclick="return doclink('link-93', 'eye', 'link-93');">eye</a></tt><tt class="py-op">(</tt><tt class="py-name">min</tt><tt class="py-op">(</tt><tt class="py-name">m</tt><tt class="py-op">,</tt><tt class="py-name">n</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L187"></a><tt class="py-lineno"> 187</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">Q</tt><tt class="py-op">,</tt> <tt class="py-name">R</tt> </tt>
</div><a name="Matrix._solve"></a><div id="Matrix._solve-def"><a name="L188"></a><tt class="py-lineno"> 188</tt> <a class="py-toggle" href="#" id="Matrix._solve-toggle" onclick="return toggle('Matrix._solve');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="blam.Matrix-class.html#_solve">_solve</a><tt class="py-op">(</tt> <tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">b</tt> <tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Matrix._solve-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="Matrix._solve-expanded"><a name="L189"></a><tt class="py-lineno"> 189</tt>  <tt class="py-line">        <tt class="py-docstring">'''General matrices (incuding) are solved using the QR composition.</tt> </tt>
<a name="L190"></a><tt class="py-lineno"> 190</tt>  <tt class="py-line"><tt class="py-docstring">        For inconsistent cases, returns the least squares solution'''</tt> </tt>
<a name="L191"></a><tt class="py-lineno"> 191</tt>  <tt class="py-line">        <tt class="py-name">Q</tt><tt class="py-op">,</tt> <tt class="py-name">R</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-94" class="py-name"><a title="blam.Matrix.qr" class="py-name" href="#" onclick="return doclink('link-94', 'qr', 'link-86');">qr</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L192"></a><tt class="py-lineno"> 192</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">R</tt><tt class="py-op">.</tt><tt id="link-95" class="py-name"><a title="blam.Matrix.solve" class="py-name" href="#" onclick="return doclink('link-95', 'solve', 'link-83');">solve</a></tt><tt class="py-op">(</tt> <tt class="py-name">Q</tt><tt class="py-op">.</tt><tt id="link-96" class="py-name"><a title="blam.Matrix.tr" class="py-name" href="#" onclick="return doclink('link-96', 'tr', 'link-59');">tr</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt id="link-97" class="py-name"><a title="blam.Matrix.mmul" class="py-name" href="#" onclick="return doclink('link-97', 'mmul', 'link-67');">mmul</a></tt><tt class="py-op">(</tt><tt class="py-name">b</tt><tt class="py-op">)</tt> <tt class="py-op">)</tt> </tt>
</div><a name="Matrix.solve"></a><div id="Matrix.solve-def"><a name="L193"></a><tt class="py-lineno"> 193</tt> <a class="py-toggle" href="#" id="Matrix.solve-toggle" onclick="return toggle('Matrix.solve');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="blam.Matrix-class.html#solve">solve</a><tt class="py-op">(</tt> <tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">b</tt> <tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Matrix.solve-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="Matrix.solve-expanded"><a name="L194"></a><tt class="py-lineno"> 194</tt>  <tt class="py-line">        <tt class="py-docstring">'Divide matrix into a column vector or matrix and iterate to improve the solution'</tt> </tt>
<a name="L195"></a><tt class="py-lineno"> 195</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">b</tt><tt class="py-op">.</tt><tt id="link-98" class="py-name"><a title="blam.Table.dim" class="py-name" href="#" onclick="return doclink('link-98', 'dim', 'link-5');">dim</a></tt><tt class="py-op">==</tt><tt class="py-number">2</tt><tt class="py-op">:</tt> <tt class="py-keyword">return</tt> <tt id="link-99" class="py-name"><a title="blam.Mat" class="py-name" href="#" onclick="return doclink('link-99', 'Mat', 'link-46');">Mat</a></tt><tt class="py-op">(</tt> <tt id="link-100" class="py-name"><a title="blam.Table.map" class="py-name" href="#" onclick="return doclink('link-100', 'map', 'link-13');">map</a></tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-101" class="py-name"><a title="blam.Matrix.solve" class="py-name" href="#" onclick="return doclink('link-101', 'solve', 'link-83');">solve</a></tt><tt class="py-op">,</tt> <tt class="py-name">b</tt><tt class="py-op">.</tt><tt id="link-102" class="py-name"><a title="blam.Matrix.tr" class="py-name" href="#" onclick="return doclink('link-102', 'tr', 'link-59');">tr</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> <tt class="py-op">)</tt><tt class="py-op">.</tt><tt id="link-103" class="py-name"><a title="blam.Matrix.tr" class="py-name" href="#" onclick="return doclink('link-103', 'tr', 'link-59');">tr</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L196"></a><tt class="py-lineno"> 196</tt>  <tt class="py-line">        <tt class="py-keyword">assert</tt> <tt class="py-name">NPRE</tt> <tt class="py-keyword">or</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">rows</tt> <tt class="py-op">==</tt> <tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">b</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> <tt class="py-string">'Matrix row count %d must match vector length %d'</tt> <tt class="py-op">%</tt> <tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">rows</tt><tt class="py-op">,</tt> <tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">b</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L197"></a><tt class="py-lineno"> 197</tt>  <tt class="py-line">        <tt class="py-name">x</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-104" class="py-name" targets="Method blam.LowerTri._solve()=blam.LowerTri-class.html#_solve,Method blam.Matrix._solve()=blam.Matrix-class.html#_solve,Method blam.UpperTri._solve()=blam.UpperTri-class.html#_solve"><a title="blam.LowerTri._solve
blam.Matrix._solve
blam.UpperTri._solve" class="py-name" href="#" onclick="return doclink('link-104', '_solve', 'link-104');">_solve</a></tt><tt class="py-op">(</tt> <tt class="py-name">b</tt> <tt class="py-op">)</tt> </tt>
<a name="L198"></a><tt class="py-lineno"> 198</tt>  <tt class="py-line">        <tt class="py-name">diff</tt> <tt class="py-op">=</tt> <tt class="py-name">b</tt> <tt class="py-op">-</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-105" class="py-name"><a title="blam.Matrix.mmul" class="py-name" href="#" onclick="return doclink('link-105', 'mmul', 'link-67');">mmul</a></tt><tt class="py-op">(</tt><tt class="py-name">x</tt><tt class="py-op">)</tt> </tt>
<a name="L199"></a><tt class="py-lineno"> 199</tt>  <tt class="py-line">        <tt class="py-name">maxdiff</tt> <tt class="py-op">=</tt> <tt class="py-name">diff</tt><tt class="py-op">.</tt><tt id="link-106" class="py-name"><a title="blam.Vec.dot
blam.dot" class="py-name" href="#" onclick="return doclink('link-106', 'dot', 'link-43');">dot</a></tt><tt class="py-op">(</tt><tt class="py-name">diff</tt><tt class="py-op">)</tt> </tt>
<a name="L200"></a><tt class="py-lineno"> 200</tt>  <tt class="py-line">        <tt class="py-keyword">for</tt> <tt class="py-name">i</tt> <tt class="py-keyword">in</tt> <tt class="py-name">range</tt><tt class="py-op">(</tt><tt class="py-number">10</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L201"></a><tt class="py-lineno"> 201</tt>  <tt class="py-line">            <tt class="py-name">xnew</tt> <tt class="py-op">=</tt> <tt class="py-name">x</tt> <tt class="py-op">+</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-107" class="py-name"><a title="blam.LowerTri._solve
blam.Matrix._solve
blam.UpperTri._solve" class="py-name" href="#" onclick="return doclink('link-107', '_solve', 'link-104');">_solve</a></tt><tt class="py-op">(</tt> <tt class="py-name">diff</tt> <tt class="py-op">)</tt> </tt>
<a name="L202"></a><tt class="py-lineno"> 202</tt>  <tt class="py-line">            <tt class="py-name">diffnew</tt> <tt class="py-op">=</tt> <tt class="py-name">b</tt> <tt class="py-op">-</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-108" class="py-name"><a title="blam.Matrix.mmul" class="py-name" href="#" onclick="return doclink('link-108', 'mmul', 'link-67');">mmul</a></tt><tt class="py-op">(</tt><tt class="py-name">xnew</tt><tt class="py-op">)</tt> </tt>
<a name="L203"></a><tt class="py-lineno"> 203</tt>  <tt class="py-line">            <tt class="py-name">maxdiffnew</tt> <tt class="py-op">=</tt> <tt class="py-name">diffnew</tt><tt class="py-op">.</tt><tt id="link-109" class="py-name"><a title="blam.Vec.dot
blam.dot" class="py-name" href="#" onclick="return doclink('link-109', 'dot', 'link-43');">dot</a></tt><tt class="py-op">(</tt><tt class="py-name">diffnew</tt><tt class="py-op">)</tt> </tt>
<a name="L204"></a><tt class="py-lineno"> 204</tt>  <tt class="py-line">            <tt class="py-keyword">if</tt> <tt class="py-name">maxdiffnew</tt> <tt class="py-op">&gt;=</tt> <tt class="py-name">maxdiff</tt><tt class="py-op">:</tt>  <tt class="py-keyword">break</tt> </tt>
<a name="L205"></a><tt class="py-lineno"> 205</tt>  <tt class="py-line">            <tt class="py-name">x</tt><tt class="py-op">,</tt> <tt class="py-name">diff</tt><tt class="py-op">,</tt> <tt class="py-name">maxdiff</tt> <tt class="py-op">=</tt> <tt class="py-name">xnew</tt><tt class="py-op">,</tt> <tt class="py-name">diffnew</tt><tt class="py-op">,</tt> <tt class="py-name">maxdiffnew</tt> </tt>
<a name="L206"></a><tt class="py-lineno"> 206</tt>  <tt class="py-line">            <tt class="py-comment">#print &gt;&gt; sys.stderr, i+1, maxdiff</tt> </tt>
<a name="L207"></a><tt class="py-lineno"> 207</tt>  <tt class="py-line">        <tt class="py-keyword">assert</tt> <tt class="py-name">NPOST</tt> <tt class="py-keyword">or</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">rows</tt><tt class="py-op">!=</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">cols</tt> <tt class="py-keyword">or</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-110" class="py-name"><a title="blam.Matrix.mmul" class="py-name" href="#" onclick="return doclink('link-110', 'mmul', 'link-67');">mmul</a></tt><tt class="py-op">(</tt><tt class="py-name">x</tt><tt class="py-op">)</tt> <tt class="py-op">==</tt> <tt class="py-name">b</tt> </tt>
<a name="L208"></a><tt class="py-lineno"> 208</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">x</tt> </tt>
</div><a name="Matrix.rank"></a><div id="Matrix.rank-def"><a name="L209"></a><tt class="py-lineno"> 209</tt> <a class="py-toggle" href="#" id="Matrix.rank-toggle" onclick="return toggle('Matrix.rank');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="blam.Matrix-class.html#rank">rank</a><tt class="py-op">(</tt> <tt class="py-param">self</tt> <tt class="py-op">)</tt><tt class="py-op">:</tt>  <tt class="py-keyword">return</tt> <tt id="link-111" class="py-name"><a title="blam.Vec" class="py-name" href="#" onclick="return doclink('link-111', 'Vec', 'link-47');">Vec</a></tt><tt class="py-op">(</tt><tt class="py-op">[</tt> <tt class="py-keyword">not</tt> <tt class="py-name">row</tt><tt class="py-op">.</tt><tt id="link-112" class="py-name"><a title="blam.Table.forall" class="py-name" href="#" onclick="return doclink('link-112', 'forall', 'link-40');">forall</a></tt><tt class="py-op">(</tt><tt id="link-113" class="py-name"><a title="blam.iszero" class="py-name" href="#" onclick="return doclink('link-113', 'iszero', 'link-41');">iszero</a></tt><tt class="py-op">)</tt> <tt class="py-keyword">for</tt> <tt class="py-name">row</tt> <tt class="py-keyword">in</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-114" class="py-name"><a title="blam.Matrix.qr" class="py-name" href="#" onclick="return doclink('link-114', 'qr', 'link-86');">qr</a></tt><tt class="py-op">(</tt><tt class="py-name">ROnly</tt><tt class="py-op">=</tt><tt class="py-number">1</tt><tt class="py-op">)</tt> <tt class="py-op">]</tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt id="link-115" class="py-name"><a title="blam.Table.sum" class="py-name" href="#" onclick="return doclink('link-115', 'sum', 'link-63');">sum</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
</div></div><a name="L210"></a><tt class="py-lineno"> 210</tt>  <tt class="py-line"> </tt>
<a name="Square"></a><div id="Square-def"><a name="L211"></a><tt class="py-lineno"> 211</tt> <a class="py-toggle" href="#" id="Square-toggle" onclick="return toggle('Square');">-</a><tt class="py-line"><tt class="py-keyword">class</tt> <a class="py-def-name" href="blam.Square-class.html">Square</a><tt class="py-op">(</tt><tt class="py-base-class">Matrix</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Square-collapsed" style="display:none;" pad="++++" indent="++++"></div><div id="Square-expanded"><a name="Square.lu"></a><div id="Square.lu-def"><a name="L212"></a><tt class="py-lineno"> 212</tt> <a class="py-toggle" href="#" id="Square.lu-toggle" onclick="return toggle('Square.lu');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="blam.Square-class.html#lu">lu</a><tt class="py-op">(</tt> <tt class="py-param">self</tt> <tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Square.lu-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="Square.lu-expanded"><a name="L213"></a><tt class="py-lineno"> 213</tt>  <tt class="py-line">        <tt class="py-docstring">'Factor a square matrix into lower and upper triangular form such that L.mmul(U)==A'</tt> </tt>
<a name="L214"></a><tt class="py-lineno"> 214</tt>  <tt class="py-line">        <tt class="py-name">n</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">rows</tt> </tt>
<a name="L215"></a><tt class="py-lineno"> 215</tt>  <tt class="py-line">        <tt class="py-name">L</tt><tt class="py-op">,</tt> <tt class="py-name">U</tt> <tt class="py-op">=</tt> <tt id="link-116" class="py-name"><a title="blam.eye" class="py-name" href="#" onclick="return doclink('link-116', 'eye', 'link-93');">eye</a></tt><tt class="py-op">(</tt><tt class="py-name">n</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> <tt id="link-117" class="py-name"><a title="blam.Mat" class="py-name" href="#" onclick="return doclink('link-117', 'Mat', 'link-46');">Mat</a></tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">[</tt><tt class="py-op">:</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L216"></a><tt class="py-lineno"> 216</tt>  <tt class="py-line">        <tt class="py-keyword">for</tt> <tt class="py-name">i</tt> <tt class="py-keyword">in</tt> <tt class="py-name">range</tt><tt class="py-op">(</tt><tt class="py-name">n</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L217"></a><tt class="py-lineno"> 217</tt>  <tt class="py-line">            <tt class="py-keyword">for</tt> <tt class="py-name">j</tt> <tt class="py-keyword">in</tt> <tt class="py-name">range</tt><tt class="py-op">(</tt><tt class="py-name">i</tt><tt class="py-op">+</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-name">U</tt><tt class="py-op">.</tt><tt class="py-name">rows</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L218"></a><tt class="py-lineno"> 218</tt>  <tt class="py-line">                <tt class="py-keyword">assert</tt> <tt class="py-name">U</tt><tt class="py-op">[</tt><tt class="py-name">i</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-name">i</tt><tt class="py-op">]</tt> <tt class="py-op">!=</tt> <tt class="py-number">0.0</tt><tt class="py-op">,</tt> <tt class="py-string">'LU requires non-zero elements on the diagonal'</tt> </tt>
<a name="L219"></a><tt class="py-lineno"> 219</tt>  <tt class="py-line">                <tt class="py-name">L</tt><tt class="py-op">[</tt><tt class="py-name">j</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-name">i</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-name">m</tt> <tt class="py-op">=</tt> <tt class="py-number">1.0</tt> <tt class="py-op">*</tt> <tt class="py-name">U</tt><tt class="py-op">[</tt><tt class="py-name">j</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-name">i</tt><tt class="py-op">]</tt> <tt class="py-op">/</tt> <tt class="py-name">U</tt><tt class="py-op">[</tt><tt class="py-name">i</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-name">i</tt><tt class="py-op">]</tt> </tt>
<a name="L220"></a><tt class="py-lineno"> 220</tt>  <tt class="py-line">                <tt class="py-name">U</tt><tt class="py-op">[</tt><tt class="py-name">j</tt><tt class="py-op">]</tt> <tt class="py-op">-=</tt> <tt class="py-name">U</tt><tt class="py-op">[</tt><tt class="py-name">i</tt><tt class="py-op">]</tt> <tt class="py-op">*</tt> <tt class="py-name">m</tt> </tt>
<a name="L221"></a><tt class="py-lineno"> 221</tt>  <tt class="py-line">        <tt class="py-keyword">assert</tt> <tt class="py-name">NPOST</tt> <tt class="py-keyword">or</tt> <tt class="py-name">isinstance</tt><tt class="py-op">(</tt><tt class="py-name">L</tt><tt class="py-op">,</tt><tt id="link-118" class="py-name" targets="Class blam.LowerTri=blam.LowerTri-class.html"><a title="blam.LowerTri" class="py-name" href="#" onclick="return doclink('link-118', 'LowerTri', 'link-118');">LowerTri</a></tt><tt class="py-op">)</tt> <tt class="py-keyword">and</tt> <tt class="py-name">isinstance</tt><tt class="py-op">(</tt><tt class="py-name">U</tt><tt class="py-op">,</tt><tt id="link-119" class="py-name"><a title="blam.UpperTri" class="py-name" href="#" onclick="return doclink('link-119', 'UpperTri', 'link-89');">UpperTri</a></tt><tt class="py-op">)</tt> <tt class="py-keyword">and</tt> <tt class="py-name">L</tt><tt class="py-op">*</tt><tt class="py-name">U</tt><tt class="py-op">==</tt><tt class="py-name">self</tt> </tt>
<a name="L222"></a><tt class="py-lineno"> 222</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">L</tt><tt class="py-op">,</tt> <tt class="py-name">U</tt> </tt>
</div><a name="Square.__pow__"></a><div id="Square.__pow__-def"><a name="L223"></a><tt class="py-lineno"> 223</tt> <a class="py-toggle" href="#" id="Square.__pow__-toggle" onclick="return toggle('Square.__pow__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="blam.Square-class.html#__pow__">__pow__</a><tt class="py-op">(</tt> <tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">exp</tt> <tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Square.__pow__-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="Square.__pow__-expanded"><a name="L224"></a><tt class="py-lineno"> 224</tt>  <tt class="py-line">        <tt class="py-docstring">'Raise a square matrix to an integer power (i.e. A**3 is the same as A.mmul(A.mmul(A))'</tt> </tt>
<a name="L225"></a><tt class="py-lineno"> 225</tt>  <tt class="py-line">        <tt class="py-keyword">assert</tt> <tt class="py-name">NPRE</tt> <tt class="py-keyword">or</tt> <tt class="py-name">exp</tt><tt class="py-op">==</tt><tt class="py-name">int</tt><tt class="py-op">(</tt><tt class="py-name">exp</tt><tt class="py-op">)</tt> <tt class="py-keyword">and</tt> <tt class="py-name">exp</tt><tt class="py-op">&gt;</tt><tt class="py-number">0</tt><tt class="py-op">,</tt> <tt class="py-string">'Matrix powers only defined for positive integers not %s'</tt> <tt class="py-op">%</tt> <tt class="py-name">exp</tt> </tt>
<a name="L226"></a><tt class="py-lineno"> 226</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">exp</tt> <tt class="py-op">==</tt> <tt class="py-number">1</tt><tt class="py-op">:</tt> <tt class="py-keyword">return</tt> <tt class="py-name">self</tt> </tt>
<a name="L227"></a><tt class="py-lineno"> 227</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">exp</tt><tt class="py-op">&amp;</tt><tt class="py-number">1</tt><tt class="py-op">:</tt> <tt class="py-keyword">return</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-120" class="py-name"><a title="blam.Matrix.mmul" class="py-name" href="#" onclick="return doclink('link-120', 'mmul', 'link-67');">mmul</a></tt><tt class="py-op">(</tt><tt class="py-name">self</tt> <tt class="py-op">**</tt> <tt class="py-op">(</tt><tt class="py-name">exp</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L228"></a><tt class="py-lineno"> 228</tt>  <tt class="py-line">        <tt class="py-name">sqrme</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt> <tt class="py-op">**</tt> <tt class="py-op">(</tt><tt class="py-name">exp</tt><tt class="py-op">/</tt><tt class="py-number">2</tt><tt class="py-op">)</tt> </tt>
<a name="L229"></a><tt class="py-lineno"> 229</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">sqrme</tt><tt class="py-op">.</tt><tt id="link-121" class="py-name"><a title="blam.Matrix.mmul" class="py-name" href="#" onclick="return doclink('link-121', 'mmul', 'link-67');">mmul</a></tt><tt class="py-op">(</tt><tt class="py-name">sqrme</tt><tt class="py-op">)</tt> </tt>
</div><a name="Square.det"></a><div id="Square.det-def"><a name="L230"></a><tt class="py-lineno"> 230</tt> <a class="py-toggle" href="#" id="Square.det-toggle" onclick="return toggle('Square.det');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="blam.Square-class.html#det">det</a><tt class="py-op">(</tt> <tt class="py-param">self</tt> <tt class="py-op">)</tt><tt class="py-op">:</tt>  <tt class="py-keyword">return</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-122" class="py-name"><a title="blam.Matrix.qr" class="py-name" href="#" onclick="return doclink('link-122', 'qr', 'link-86');">qr</a></tt><tt class="py-op">(</tt> <tt class="py-name">ROnly</tt><tt class="py-op">=</tt><tt class="py-number">1</tt> <tt class="py-op">)</tt><tt class="py-op">.</tt><tt id="link-123" class="py-name" targets="Method blam.Square.det()=blam.Square-class.html#det,Method blam.Triangular.det()=blam.Triangular-class.html#det"><a title="blam.Square.det
blam.Triangular.det" class="py-name" href="#" onclick="return doclink('link-123', 'det', 'link-123');">det</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
</div><a name="Square.inverse"></a><div id="Square.inverse-def"><a name="L231"></a><tt class="py-lineno"> 231</tt> <a class="py-toggle" href="#" id="Square.inverse-toggle" onclick="return toggle('Square.inverse');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="blam.Square-class.html#inverse">inverse</a><tt class="py-op">(</tt> <tt class="py-param">self</tt> <tt class="py-op">)</tt><tt class="py-op">:</tt>  <tt class="py-keyword">return</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-124" class="py-name"><a title="blam.Matrix.solve" class="py-name" href="#" onclick="return doclink('link-124', 'solve', 'link-83');">solve</a></tt><tt class="py-op">(</tt> <tt id="link-125" class="py-name"><a title="blam.eye" class="py-name" href="#" onclick="return doclink('link-125', 'eye', 'link-93');">eye</a></tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">rows</tt><tt class="py-op">)</tt> <tt class="py-op">)</tt> </tt>
</div><a name="Square.hessenberg"></a><div id="Square.hessenberg-def"><a name="L232"></a><tt class="py-lineno"> 232</tt> <a class="py-toggle" href="#" id="Square.hessenberg-toggle" onclick="return toggle('Square.hessenberg');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="blam.Square-class.html#hessenberg">hessenberg</a><tt class="py-op">(</tt> <tt class="py-param">self</tt> <tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Square.hessenberg-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="Square.hessenberg-expanded"><a name="L233"></a><tt class="py-lineno"> 233</tt>  <tt class="py-line">        <tt class="py-docstring">'''Householder reduction to Hessenberg Form (zeroes below the diagonal)</tt> </tt>
<a name="L234"></a><tt class="py-lineno"> 234</tt>  <tt class="py-line"><tt class="py-docstring">        while keeping the same eigenvalues as self.'''</tt> </tt>
<a name="L235"></a><tt class="py-lineno"> 235</tt>  <tt class="py-line">        <tt class="py-keyword">for</tt> <tt class="py-name">i</tt> <tt class="py-keyword">in</tt> <tt class="py-name">range</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">cols</tt><tt class="py-op">-</tt><tt class="py-number">2</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L236"></a><tt class="py-lineno"> 236</tt>  <tt class="py-line">            <tt class="py-name">v</tt><tt class="py-op">,</tt> <tt class="py-name">beta</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-126" class="py-name"><a title="blam.Matrix.tr" class="py-name" href="#" onclick="return doclink('link-126', 'tr', 'link-59');">tr</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">[</tt><tt class="py-name">i</tt><tt class="py-op">]</tt><tt class="py-op">.</tt><tt id="link-127" class="py-name"><a title="blam.Vec.house" class="py-name" href="#" onclick="return doclink('link-127', 'house', 'link-77');">house</a></tt><tt class="py-op">(</tt><tt class="py-name">i</tt><tt class="py-op">+</tt><tt class="py-number">1</tt><tt class="py-op">)</tt> </tt>
<a name="L237"></a><tt class="py-lineno"> 237</tt>  <tt class="py-line">            <tt class="py-name">self</tt> <tt class="py-op">-=</tt> <tt class="py-name">v</tt><tt class="py-op">.</tt><tt id="link-128" class="py-name"><a title="blam.Vec.outer" class="py-name" href="#" onclick="return doclink('link-128', 'outer', 'link-78');">outer</a></tt><tt class="py-op">(</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-129" class="py-name"><a title="blam.Matrix.tr" class="py-name" href="#" onclick="return doclink('link-129', 'tr', 'link-59');">tr</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt id="link-130" class="py-name"><a title="blam.Matrix.mmul" class="py-name" href="#" onclick="return doclink('link-130', 'mmul', 'link-67');">mmul</a></tt><tt class="py-op">(</tt><tt class="py-name">v</tt><tt class="py-op">)</tt><tt class="py-op">*</tt><tt class="py-name">beta</tt> <tt class="py-op">)</tt> </tt>
<a name="L238"></a><tt class="py-lineno"> 238</tt>  <tt class="py-line">            <tt class="py-name">self</tt> <tt class="py-op">-=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-131" class="py-name"><a title="blam.Matrix.mmul" class="py-name" href="#" onclick="return doclink('link-131', 'mmul', 'link-67');">mmul</a></tt><tt class="py-op">(</tt><tt class="py-name">v</tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt id="link-132" class="py-name"><a title="blam.Vec.outer" class="py-name" href="#" onclick="return doclink('link-132', 'outer', 'link-78');">outer</a></tt><tt class="py-op">(</tt><tt class="py-name">v</tt><tt class="py-op">*</tt><tt class="py-name">beta</tt><tt class="py-op">)</tt> </tt>
<a name="L239"></a><tt class="py-lineno"> 239</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">self</tt> </tt>
</div><a name="Square.eigs"></a><div id="Square.eigs-def"><a name="L240"></a><tt class="py-lineno"> 240</tt> <a class="py-toggle" href="#" id="Square.eigs-toggle" onclick="return toggle('Square.eigs');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="blam.Square-class.html#eigs">eigs</a><tt class="py-op">(</tt> <tt class="py-param">self</tt> <tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Square.eigs-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="Square.eigs-expanded"><a name="L241"></a><tt class="py-lineno"> 241</tt>  <tt class="py-line">        <tt class="py-docstring">'Estimate principal eigenvalues using the QR with shifts method'</tt> </tt>
<a name="L242"></a><tt class="py-lineno"> 242</tt>  <tt class="py-line">        <tt class="py-name">origTrace</tt><tt class="py-op">,</tt> <tt class="py-name">origDet</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-133" class="py-name" targets="Method blam.Matrix.trace()=blam.Matrix-class.html#trace"><a title="blam.Matrix.trace" class="py-name" href="#" onclick="return doclink('link-133', 'trace', 'link-133');">trace</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-134" class="py-name"><a title="blam.Square.det
blam.Triangular.det" class="py-name" href="#" onclick="return doclink('link-134', 'det', 'link-123');">det</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L243"></a><tt class="py-lineno"> 243</tt>  <tt class="py-line">        <tt class="py-name">self</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-135" class="py-name" targets="Method blam.Square.hessenberg()=blam.Square-class.html#hessenberg"><a title="blam.Square.hessenberg" class="py-name" href="#" onclick="return doclink('link-135', 'hessenberg', 'link-135');">hessenberg</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L244"></a><tt class="py-lineno"> 244</tt>  <tt class="py-line">        <tt class="py-name">eigvals</tt> <tt class="py-op">=</tt> <tt id="link-136" class="py-name"><a title="blam.Vec" class="py-name" href="#" onclick="return doclink('link-136', 'Vec', 'link-47');">Vec</a></tt><tt class="py-op">(</tt><tt class="py-op">[</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L245"></a><tt class="py-lineno"> 245</tt>  <tt class="py-line">        <tt class="py-keyword">for</tt> <tt class="py-name">i</tt> <tt class="py-keyword">in</tt> <tt class="py-name">range</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">rows</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-number">0</tt><tt class="py-op">,</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L246"></a><tt class="py-lineno"> 246</tt>  <tt class="py-line">            <tt class="py-keyword">while</tt> <tt class="py-keyword">not</tt> <tt class="py-name">self</tt><tt class="py-op">[</tt><tt class="py-name">i</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-op">:</tt><tt class="py-name">i</tt><tt class="py-op">]</tt><tt class="py-op">.</tt><tt id="link-137" class="py-name"><a title="blam.Table.forall" class="py-name" href="#" onclick="return doclink('link-137', 'forall', 'link-40');">forall</a></tt><tt class="py-op">(</tt><tt id="link-138" class="py-name"><a title="blam.iszero" class="py-name" href="#" onclick="return doclink('link-138', 'iszero', 'link-41');">iszero</a></tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L247"></a><tt class="py-lineno"> 247</tt>  <tt class="py-line">                <tt class="py-name">shift</tt> <tt class="py-op">=</tt> <tt id="link-139" class="py-name"><a title="blam.eye" class="py-name" href="#" onclick="return doclink('link-139', 'eye', 'link-93');">eye</a></tt><tt class="py-op">(</tt><tt class="py-name">i</tt><tt class="py-op">+</tt><tt class="py-number">1</tt><tt class="py-op">)</tt> <tt class="py-op">*</tt> <tt class="py-name">self</tt><tt class="py-op">[</tt><tt class="py-name">i</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-name">i</tt><tt class="py-op">]</tt> </tt>
<a name="L248"></a><tt class="py-lineno"> 248</tt>  <tt class="py-line">                <tt class="py-name">q</tt><tt class="py-op">,</tt> <tt class="py-name">r</tt> <tt class="py-op">=</tt> <tt class="py-op">(</tt><tt class="py-name">self</tt> <tt class="py-op">-</tt> <tt class="py-name">shift</tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt id="link-140" class="py-name"><a title="blam.Matrix.qr" class="py-name" href="#" onclick="return doclink('link-140', 'qr', 'link-86');">qr</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L249"></a><tt class="py-lineno"> 249</tt>  <tt class="py-line">                <tt class="py-name">self</tt> <tt class="py-op">=</tt> <tt class="py-name">r</tt><tt class="py-op">.</tt><tt id="link-141" class="py-name"><a title="blam.Matrix.mmul" class="py-name" href="#" onclick="return doclink('link-141', 'mmul', 'link-67');">mmul</a></tt><tt class="py-op">(</tt><tt class="py-name">q</tt><tt class="py-op">)</tt> <tt class="py-op">+</tt> <tt class="py-name">shift</tt> </tt>
<a name="L250"></a><tt class="py-lineno"> 250</tt>  <tt class="py-line">            <tt class="py-name">eigvals</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt> <tt class="py-name">self</tt><tt class="py-op">[</tt><tt class="py-name">i</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-name">i</tt><tt class="py-op">]</tt> <tt class="py-op">)</tt> </tt>
<a name="L251"></a><tt class="py-lineno"> 251</tt>  <tt class="py-line">            <tt class="py-name">self</tt> <tt class="py-op">=</tt> <tt id="link-142" class="py-name"><a title="blam.Mat" class="py-name" href="#" onclick="return doclink('link-142', 'Mat', 'link-46');">Mat</a></tt><tt class="py-op">(</tt> <tt class="py-op">[</tt><tt class="py-name">self</tt><tt class="py-op">[</tt><tt class="py-name">r</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-op">:</tt><tt class="py-name">i</tt><tt class="py-op">]</tt> <tt class="py-keyword">for</tt> <tt class="py-name">r</tt> <tt class="py-keyword">in</tt> <tt class="py-name">range</tt><tt class="py-op">(</tt><tt class="py-name">i</tt><tt class="py-op">)</tt><tt class="py-op">]</tt> <tt class="py-op">)</tt> </tt>
<a name="L252"></a><tt class="py-lineno"> 252</tt>  <tt class="py-line">        <tt class="py-name">eigvals</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt> <tt class="py-name">self</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> <tt class="py-op">)</tt> </tt>
<a name="L253"></a><tt class="py-lineno"> 253</tt>  <tt class="py-line">        <tt class="py-keyword">assert</tt> <tt class="py-name">NPOST</tt> <tt class="py-keyword">or</tt> <tt id="link-143" class="py-name"><a title="blam.iszero" class="py-name" href="#" onclick="return doclink('link-143', 'iszero', 'link-41');">iszero</a></tt><tt class="py-op">(</tt> <tt class="py-op">(</tt><tt class="py-name">abs</tt><tt class="py-op">(</tt><tt class="py-name">origDet</tt><tt class="py-op">)</tt> <tt class="py-op">-</tt> <tt class="py-name">abs</tt><tt class="py-op">(</tt><tt class="py-name">eigvals</tt><tt class="py-op">.</tt><tt id="link-144" class="py-name" targets="Method blam.Table.prod()=blam.Table-class.html#prod"><a title="blam.Table.prod" class="py-name" href="#" onclick="return doclink('link-144', 'prod', 'link-144');">prod</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> <tt class="py-op">/</tt> <tt class="py-number">1000.0</tt> <tt class="py-op">)</tt> </tt>
<a name="L254"></a><tt class="py-lineno"> 254</tt>  <tt class="py-line">        <tt class="py-keyword">assert</tt> <tt class="py-name">NPOST</tt> <tt class="py-keyword">or</tt> <tt id="link-145" class="py-name"><a title="blam.iszero" class="py-name" href="#" onclick="return doclink('link-145', 'iszero', 'link-41');">iszero</a></tt><tt class="py-op">(</tt> <tt class="py-name">origTrace</tt> <tt class="py-op">-</tt> <tt class="py-name">eigvals</tt><tt class="py-op">.</tt><tt id="link-146" class="py-name"><a title="blam.Table.sum" class="py-name" href="#" onclick="return doclink('link-146', 'sum', 'link-63');">sum</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> <tt class="py-op">)</tt> </tt>
<a name="L255"></a><tt class="py-lineno"> 255</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt id="link-147" class="py-name"><a title="blam.Vec" class="py-name" href="#" onclick="return doclink('link-147', 'Vec', 'link-47');">Vec</a></tt><tt class="py-op">(</tt><tt class="py-name">eigvals</tt><tt class="py-op">)</tt> </tt>
</div></div><a name="L256"></a><tt class="py-lineno"> 256</tt>  <tt class="py-line"> </tt>
<a name="Triangular"></a><div id="Triangular-def"><a name="L257"></a><tt class="py-lineno"> 257</tt> <a class="py-toggle" href="#" id="Triangular-toggle" onclick="return toggle('Triangular');">-</a><tt class="py-line"><tt class="py-keyword">class</tt> <a class="py-def-name" href="blam.Triangular-class.html">Triangular</a><tt class="py-op">(</tt><tt class="py-base-class">Square</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Triangular-collapsed" style="display:none;" pad="++++" indent="++++"></div><div id="Triangular-expanded"><a name="Triangular.eigs"></a><div id="Triangular.eigs-def"><a name="L258"></a><tt class="py-lineno"> 258</tt> <a class="py-toggle" href="#" id="Triangular.eigs-toggle" onclick="return toggle('Triangular.eigs');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="blam.Triangular-class.html#eigs">eigs</a><tt class="py-op">(</tt> <tt class="py-param">self</tt> <tt class="py-op">)</tt><tt class="py-op">:</tt>  <tt class="py-keyword">return</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-148" class="py-name"><a title="blam.Matrix.diag" class="py-name" href="#" onclick="return doclink('link-148', 'diag', 'link-62');">diag</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
</div><a name="Triangular.det"></a><div id="Triangular.det-def"><a name="L259"></a><tt class="py-lineno"> 259</tt> <a class="py-toggle" href="#" id="Triangular.det-toggle" onclick="return toggle('Triangular.det');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="blam.Triangular-class.html#det">det</a><tt class="py-op">(</tt> <tt class="py-param">self</tt> <tt class="py-op">)</tt><tt class="py-op">:</tt>  <tt class="py-keyword">return</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-149" class="py-name"><a title="blam.Matrix.diag" class="py-name" href="#" onclick="return doclink('link-149', 'diag', 'link-62');">diag</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt id="link-150" class="py-name"><a title="blam.Table.prod" class="py-name" href="#" onclick="return doclink('link-150', 'prod', 'link-144');">prod</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
</div></div><a name="L260"></a><tt class="py-lineno"> 260</tt>  <tt class="py-line"> </tt>
<a name="UpperTri"></a><div id="UpperTri-def"><a name="L261"></a><tt class="py-lineno"> 261</tt> <a class="py-toggle" href="#" id="UpperTri-toggle" onclick="return toggle('UpperTri');">-</a><tt class="py-line"><tt class="py-keyword">class</tt> <a class="py-def-name" href="blam.UpperTri-class.html">UpperTri</a><tt class="py-op">(</tt><tt class="py-base-class">Triangular</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="UpperTri-collapsed" style="display:none;" pad="++++" indent="++++"></div><div id="UpperTri-expanded"><a name="UpperTri._solve"></a><div id="UpperTri._solve-def"><a name="L262"></a><tt class="py-lineno"> 262</tt> <a class="py-toggle" href="#" id="UpperTri._solve-toggle" onclick="return toggle('UpperTri._solve');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="blam.UpperTri-class.html#_solve">_solve</a><tt class="py-op">(</tt> <tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">b</tt> <tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="UpperTri._solve-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="UpperTri._solve-expanded"><a name="L263"></a><tt class="py-lineno"> 263</tt>  <tt class="py-line">        <tt class="py-docstring">'Solve an upper triangular matrix using backward substitution'</tt> </tt>
<a name="L264"></a><tt class="py-lineno"> 264</tt>  <tt class="py-line">        <tt class="py-name">x</tt> <tt class="py-op">=</tt> <tt id="link-151" class="py-name"><a title="blam.Vec" class="py-name" href="#" onclick="return doclink('link-151', 'Vec', 'link-47');">Vec</a></tt><tt class="py-op">(</tt><tt class="py-op">[</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L265"></a><tt class="py-lineno"> 265</tt>  <tt class="py-line">        <tt class="py-keyword">for</tt> <tt class="py-name">i</tt> <tt class="py-keyword">in</tt> <tt class="py-name">range</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">rows</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt> <tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt> <tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L266"></a><tt class="py-lineno"> 266</tt>  <tt class="py-line">            <tt class="py-keyword">assert</tt> <tt class="py-name">NPRE</tt> <tt class="py-keyword">or</tt> <tt class="py-name">self</tt><tt class="py-op">[</tt><tt class="py-name">i</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-name">i</tt><tt class="py-op">]</tt><tt class="py-op">,</tt> <tt class="py-string">'Backsub requires non-zero elements on the diagonal'</tt> </tt>
<a name="L267"></a><tt class="py-lineno"> 267</tt>  <tt class="py-line">            <tt class="py-name">x</tt><tt class="py-op">.</tt><tt class="py-name">insert</tt><tt class="py-op">(</tt><tt class="py-number">0</tt><tt class="py-op">,</tt> <tt class="py-op">(</tt><tt class="py-name">b</tt><tt class="py-op">[</tt><tt class="py-name">i</tt><tt class="py-op">]</tt> <tt class="py-op">-</tt> <tt class="py-name">x</tt><tt class="py-op">.</tt><tt id="link-152" class="py-name"><a title="blam.Vec.dot
blam.dot" class="py-name" href="#" onclick="return doclink('link-152', 'dot', 'link-43');">dot</a></tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">[</tt><tt class="py-name">i</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-name">i</tt><tt class="py-op">+</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">]</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> <tt class="py-op">/</tt> <tt class="py-name">self</tt><tt class="py-op">[</tt><tt class="py-name">i</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-name">i</tt><tt class="py-op">]</tt> <tt class="py-op">)</tt> </tt>
<a name="L268"></a><tt class="py-lineno"> 268</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">x</tt> </tt>
</div></div><a name="L269"></a><tt class="py-lineno"> 269</tt>  <tt class="py-line"> </tt>
<a name="LowerTri"></a><div id="LowerTri-def"><a name="L270"></a><tt class="py-lineno"> 270</tt> <a class="py-toggle" href="#" id="LowerTri-toggle" onclick="return toggle('LowerTri');">-</a><tt class="py-line"><tt class="py-keyword">class</tt> <a class="py-def-name" href="blam.LowerTri-class.html">LowerTri</a><tt class="py-op">(</tt><tt class="py-base-class">Triangular</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="LowerTri-collapsed" style="display:none;" pad="++++" indent="++++"></div><div id="LowerTri-expanded"><a name="LowerTri._solve"></a><div id="LowerTri._solve-def"><a name="L271"></a><tt class="py-lineno"> 271</tt> <a class="py-toggle" href="#" id="LowerTri._solve-toggle" onclick="return toggle('LowerTri._solve');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="blam.LowerTri-class.html#_solve">_solve</a><tt class="py-op">(</tt> <tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">b</tt> <tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="LowerTri._solve-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="LowerTri._solve-expanded"><a name="L272"></a><tt class="py-lineno"> 272</tt>  <tt class="py-line">        <tt class="py-docstring">'Solve a lower triangular matrix using forward substitution'</tt> </tt>
<a name="L273"></a><tt class="py-lineno"> 273</tt>  <tt class="py-line">        <tt class="py-name">x</tt> <tt class="py-op">=</tt> <tt id="link-153" class="py-name"><a title="blam.Vec" class="py-name" href="#" onclick="return doclink('link-153', 'Vec', 'link-47');">Vec</a></tt><tt class="py-op">(</tt><tt class="py-op">[</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L274"></a><tt class="py-lineno"> 274</tt>  <tt class="py-line">        <tt class="py-keyword">for</tt> <tt class="py-name">i</tt> <tt class="py-keyword">in</tt> <tt class="py-name">range</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">rows</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L275"></a><tt class="py-lineno"> 275</tt>  <tt class="py-line">            <tt class="py-keyword">assert</tt> <tt class="py-name">NPRE</tt> <tt class="py-keyword">or</tt> <tt class="py-name">self</tt><tt class="py-op">[</tt><tt class="py-name">i</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-name">i</tt><tt class="py-op">]</tt><tt class="py-op">,</tt> <tt class="py-string">'Forward sub requires non-zero elements on the diagonal'</tt> </tt>
<a name="L276"></a><tt class="py-lineno"> 276</tt>  <tt class="py-line">            <tt class="py-name">x</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt> <tt class="py-op">(</tt><tt class="py-name">b</tt><tt class="py-op">[</tt><tt class="py-name">i</tt><tt class="py-op">]</tt> <tt class="py-op">-</tt> <tt class="py-name">x</tt><tt class="py-op">.</tt><tt id="link-154" class="py-name"><a title="blam.Vec.dot
blam.dot" class="py-name" href="#" onclick="return doclink('link-154', 'dot', 'link-43');">dot</a></tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">[</tt><tt class="py-name">i</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-op">:</tt><tt class="py-name">i</tt><tt class="py-op">]</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> <tt class="py-op">/</tt> <tt class="py-name">self</tt><tt class="py-op">[</tt><tt class="py-name">i</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-name">i</tt><tt class="py-op">]</tt> <tt class="py-op">)</tt> </tt>
<a name="L277"></a><tt class="py-lineno"> 277</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">x</tt> </tt>
</div></div><a name="L278"></a><tt class="py-lineno"> 278</tt>  <tt class="py-line"> </tt>
<a name="Mat"></a><div id="Mat-def"><a name="L279"></a><tt class="py-lineno"> 279</tt> <a class="py-toggle" href="#" id="Mat-toggle" onclick="return toggle('Mat');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="blam-module.html#Mat">Mat</a><tt class="py-op">(</tt> <tt class="py-param">elems</tt> <tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Mat-collapsed" style="display:none;" pad="++++" indent="++++"></div><div id="Mat-expanded"><a name="L280"></a><tt class="py-lineno"> 280</tt>  <tt class="py-line">    <tt class="py-docstring">'Factory function to create a new matrix.'</tt> </tt>
<a name="L281"></a><tt class="py-lineno"> 281</tt>  <tt class="py-line">    <tt class="py-name">elems</tt> <tt class="py-op">=</tt> <tt class="py-name">list</tt><tt class="py-op">(</tt><tt class="py-name">elems</tt><tt class="py-op">)</tt> </tt>
<a name="L282"></a><tt class="py-lineno"> 282</tt>  <tt class="py-line">    <tt class="py-name">m</tt><tt class="py-op">,</tt> <tt class="py-name">n</tt> <tt class="py-op">=</tt> <tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">elems</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> <tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">elems</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L283"></a><tt class="py-lineno"> 283</tt>  <tt class="py-line">    <tt class="py-keyword">if</tt> <tt class="py-name">m</tt> <tt class="py-op">!=</tt> <tt class="py-name">n</tt><tt class="py-op">:</tt> <tt class="py-keyword">return</tt> <tt id="link-155" class="py-name"><a title="blam.Matrix" class="py-name" href="#" onclick="return doclink('link-155', 'Matrix', 'link-87');">Matrix</a></tt><tt class="py-op">(</tt><tt class="py-name">elems</tt><tt class="py-op">)</tt> </tt>
<a name="L284"></a><tt class="py-lineno"> 284</tt>  <tt class="py-line">    <tt class="py-keyword">if</tt> <tt class="py-name">n</tt> <tt class="py-op">&lt;=</tt> <tt class="py-number">1</tt><tt class="py-op">:</tt> <tt class="py-keyword">return</tt> <tt id="link-156" class="py-name" targets="Class blam.Square=blam.Square-class.html"><a title="blam.Square" class="py-name" href="#" onclick="return doclink('link-156', 'Square', 'link-156');">Square</a></tt><tt class="py-op">(</tt><tt class="py-name">elems</tt><tt class="py-op">)</tt> </tt>
<a name="L285"></a><tt class="py-lineno"> 285</tt>  <tt class="py-line">    <tt class="py-keyword">for</tt> <tt class="py-name">i</tt> <tt class="py-keyword">in</tt> <tt class="py-name">range</tt><tt class="py-op">(</tt><tt class="py-number">1</tt><tt class="py-op">,</tt> <tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">elems</tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L286"></a><tt class="py-lineno"> 286</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-keyword">not</tt> <tt id="link-157" class="py-name"><a title="blam.iszero" class="py-name" href="#" onclick="return doclink('link-157', 'iszero', 'link-41');">iszero</a></tt><tt class="py-op">(</tt> <tt class="py-name">max</tt><tt class="py-op">(</tt><tt id="link-158" class="py-name"><a title="blam.Table.map" class="py-name" href="#" onclick="return doclink('link-158', 'map', 'link-13');">map</a></tt><tt class="py-op">(</tt><tt class="py-name">abs</tt><tt class="py-op">,</tt> <tt class="py-name">elems</tt><tt class="py-op">[</tt><tt class="py-name">i</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-op">:</tt><tt class="py-name">i</tt><tt class="py-op">]</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> <tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L287"></a><tt class="py-lineno"> 287</tt>  <tt class="py-line">            <tt class="py-keyword">break</tt> </tt>
<a name="L288"></a><tt class="py-lineno"> 288</tt>  <tt class="py-line">    <tt class="py-keyword">else</tt><tt class="py-op">:</tt> <tt class="py-keyword">return</tt> <tt id="link-159" class="py-name"><a title="blam.UpperTri" class="py-name" href="#" onclick="return doclink('link-159', 'UpperTri', 'link-89');">UpperTri</a></tt><tt class="py-op">(</tt><tt class="py-name">elems</tt><tt class="py-op">)</tt> </tt>
<a name="L289"></a><tt class="py-lineno"> 289</tt>  <tt class="py-line">    <tt class="py-keyword">for</tt> <tt class="py-name">i</tt> <tt class="py-keyword">in</tt> <tt class="py-name">range</tt><tt class="py-op">(</tt><tt class="py-number">0</tt><tt class="py-op">,</tt> <tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">elems</tt><tt class="py-op">)</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L290"></a><tt class="py-lineno"> 290</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-keyword">not</tt> <tt id="link-160" class="py-name"><a title="blam.iszero" class="py-name" href="#" onclick="return doclink('link-160', 'iszero', 'link-41');">iszero</a></tt><tt class="py-op">(</tt> <tt class="py-name">max</tt><tt class="py-op">(</tt><tt id="link-161" class="py-name"><a title="blam.Table.map" class="py-name" href="#" onclick="return doclink('link-161', 'map', 'link-13');">map</a></tt><tt class="py-op">(</tt><tt class="py-name">abs</tt><tt class="py-op">,</tt> <tt class="py-name">elems</tt><tt class="py-op">[</tt><tt class="py-name">i</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-name">i</tt><tt class="py-op">+</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">]</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> <tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L291"></a><tt class="py-lineno"> 291</tt>  <tt class="py-line">            <tt class="py-keyword">return</tt> <tt id="link-162" class="py-name"><a title="blam.Square" class="py-name" href="#" onclick="return doclink('link-162', 'Square', 'link-156');">Square</a></tt><tt class="py-op">(</tt><tt class="py-name">elems</tt><tt class="py-op">)</tt> </tt>
<a name="L292"></a><tt class="py-lineno"> 292</tt>  <tt class="py-line">    <tt class="py-keyword">return</tt> <tt id="link-163" class="py-name"><a title="blam.LowerTri" class="py-name" href="#" onclick="return doclink('link-163', 'LowerTri', 'link-118');">LowerTri</a></tt><tt class="py-op">(</tt><tt class="py-name">elems</tt><tt class="py-op">)</tt> </tt>
</div><a name="L293"></a><tt class="py-lineno"> 293</tt>  <tt class="py-line"> </tt>
<a name="L294"></a><tt class="py-lineno"> 294</tt>  <tt class="py-line"> </tt>
<a name="funToVec"></a><div id="funToVec-def"><a name="L295"></a><tt class="py-lineno"> 295</tt> <a class="py-toggle" href="#" id="funToVec-toggle" onclick="return toggle('funToVec');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="blam-module.html#funToVec">funToVec</a><tt class="py-op">(</tt> <tt class="py-param">tgtfun</tt><tt class="py-op">,</tt> <tt class="py-param">low</tt><tt class="py-op">=</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt> <tt class="py-param">high</tt><tt class="py-op">=</tt><tt class="py-number">1</tt><tt class="py-op">,</tt> <tt class="py-param">steps</tt><tt class="py-op">=</tt><tt class="py-number">40</tt><tt class="py-op">,</tt> <tt class="py-param">EqualSpacing</tt><tt class="py-op">=</tt><tt class="py-number">0</tt> <tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="funToVec-collapsed" style="display:none;" pad="++++" indent="++++"></div><div id="funToVec-expanded"><a name="L296"></a><tt class="py-lineno"> 296</tt>  <tt class="py-line">    <tt class="py-docstring">'''Compute x,y points from evaluating a target function over an interval (low to high)</tt> </tt>
<a name="L297"></a><tt class="py-lineno"> 297</tt>  <tt class="py-line"><tt class="py-docstring">    at evenly spaces points or with Chebyshev abscissa spacing (default) '''</tt> </tt>
<a name="L298"></a><tt class="py-lineno"> 298</tt>  <tt class="py-line">    <tt class="py-keyword">if</tt> <tt class="py-name">EqualSpacing</tt><tt class="py-op">:</tt> </tt>
<a name="L299"></a><tt class="py-lineno"> 299</tt>  <tt class="py-line">        <tt class="py-name">h</tt> <tt class="py-op">=</tt> <tt class="py-op">(</tt><tt class="py-number">0.0</tt><tt class="py-op">+</tt><tt class="py-name">high</tt><tt class="py-op">-</tt><tt class="py-name">low</tt><tt class="py-op">)</tt><tt class="py-op">/</tt><tt class="py-name">steps</tt> </tt>
<a name="L300"></a><tt class="py-lineno"> 300</tt>  <tt class="py-line">        <tt class="py-name">xvec</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-name">low</tt><tt class="py-op">+</tt><tt class="py-name">h</tt><tt class="py-op">/</tt><tt class="py-number">2.0</tt><tt class="py-op">+</tt><tt class="py-name">h</tt><tt class="py-op">*</tt><tt class="py-name">i</tt> <tt class="py-keyword">for</tt> <tt class="py-name">i</tt> <tt class="py-keyword">in</tt> <tt class="py-name">range</tt><tt class="py-op">(</tt><tt class="py-name">steps</tt><tt class="py-op">)</tt><tt class="py-op">]</tt> </tt>
<a name="L301"></a><tt class="py-lineno"> 301</tt>  <tt class="py-line">    <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L302"></a><tt class="py-lineno"> 302</tt>  <tt class="py-line">        <tt class="py-name">scale</tt><tt class="py-op">,</tt> <tt class="py-name">base</tt> <tt class="py-op">=</tt> <tt class="py-op">(</tt><tt class="py-number">0.0</tt><tt class="py-op">+</tt><tt class="py-name">high</tt><tt class="py-op">-</tt><tt class="py-name">low</tt><tt class="py-op">)</tt><tt class="py-op">/</tt><tt class="py-number">2.0</tt><tt class="py-op">,</tt> <tt class="py-op">(</tt><tt class="py-number">0.0</tt><tt class="py-op">+</tt><tt class="py-name">high</tt><tt class="py-op">+</tt><tt class="py-name">low</tt><tt class="py-op">)</tt><tt class="py-op">/</tt><tt class="py-number">2.0</tt> </tt>
<a name="L303"></a><tt class="py-lineno"> 303</tt>  <tt class="py-line">        <tt class="py-name">xvec</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-name">base</tt><tt class="py-op">+</tt><tt class="py-name">scale</tt><tt class="py-op">*</tt><tt class="py-name">math</tt><tt class="py-op">.</tt><tt class="py-name">cos</tt><tt class="py-op">(</tt><tt class="py-op">(</tt><tt class="py-op">(</tt><tt class="py-number">2</tt><tt class="py-op">*</tt><tt class="py-name">steps</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">-</tt><tt class="py-number">2</tt><tt class="py-op">*</tt><tt class="py-name">i</tt><tt class="py-op">)</tt><tt class="py-op">*</tt><tt class="py-name">math</tt><tt class="py-op">.</tt><tt class="py-name">pi</tt><tt class="py-op">)</tt><tt class="py-op">/</tt><tt class="py-op">(</tt><tt class="py-number">2</tt><tt class="py-op">*</tt><tt class="py-name">steps</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> <tt class="py-keyword">for</tt> <tt class="py-name">i</tt> <tt class="py-keyword">in</tt> <tt class="py-name">range</tt><tt class="py-op">(</tt><tt class="py-name">steps</tt><tt class="py-op">)</tt><tt class="py-op">]</tt> </tt>
<a name="L304"></a><tt class="py-lineno"> 304</tt>  <tt class="py-line">    <tt class="py-name">yvec</tt> <tt class="py-op">=</tt> <tt id="link-164" class="py-name"><a title="blam.Table.map" class="py-name" href="#" onclick="return doclink('link-164', 'map', 'link-13');">map</a></tt><tt class="py-op">(</tt><tt class="py-name">tgtfun</tt><tt class="py-op">,</tt> <tt class="py-name">xvec</tt><tt class="py-op">)</tt> </tt>
<a name="L305"></a><tt class="py-lineno"> 305</tt>  <tt class="py-line">    <tt class="py-keyword">return</tt> <tt id="link-165" class="py-name"><a title="blam.Mat" class="py-name" href="#" onclick="return doclink('link-165', 'Mat', 'link-46');">Mat</a></tt><tt class="py-op">(</tt> <tt class="py-op">[</tt><tt class="py-name">xvec</tt><tt class="py-op">,</tt> <tt class="py-name">yvec</tt><tt class="py-op">]</tt> <tt class="py-op">)</tt> </tt>
</div><a name="L306"></a><tt class="py-lineno"> 306</tt>  <tt class="py-line"> </tt>
<a name="funfit"></a><div id="funfit-def"><a name="L307"></a><tt class="py-lineno"> 307</tt> <a class="py-toggle" href="#" id="funfit-toggle" onclick="return toggle('funfit');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="blam-module.html#funfit">funfit</a><tt class="py-op">(</tt><tt class="py-param">xvec</tt><tt class="py-op">,</tt> <tt class="py-param">yvec</tt><tt class="py-op">,</tt> <tt class="py-param">basisfuns</tt> <tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="funfit-collapsed" style="display:none;" pad="++++" indent="++++"></div><div id="funfit-expanded"><a name="L308"></a><tt class="py-lineno"> 308</tt>  <tt class="py-line">    <tt class="py-docstring">'Solves design matrix for approximating to basis functions'</tt> </tt>
<a name="L309"></a><tt class="py-lineno"> 309</tt>  <tt class="py-line">    <tt class="py-keyword">return</tt> <tt id="link-166" class="py-name"><a title="blam.Mat" class="py-name" href="#" onclick="return doclink('link-166', 'Mat', 'link-46');">Mat</a></tt><tt class="py-op">(</tt><tt class="py-op">[</tt> <tt id="link-167" class="py-name"><a title="blam.Table.map" class="py-name" href="#" onclick="return doclink('link-167', 'map', 'link-13');">map</a></tt><tt class="py-op">(</tt><tt class="py-name">form</tt><tt class="py-op">,</tt><tt class="py-name">xvec</tt><tt class="py-op">)</tt> <tt class="py-keyword">for</tt> <tt class="py-name">form</tt> <tt class="py-keyword">in</tt> <tt class="py-name">basisfuns</tt> <tt class="py-op">]</tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt id="link-168" class="py-name"><a title="blam.Matrix.tr" class="py-name" href="#" onclick="return doclink('link-168', 'tr', 'link-59');">tr</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt id="link-169" class="py-name"><a title="blam.Matrix.solve" class="py-name" href="#" onclick="return doclink('link-169', 'solve', 'link-83');">solve</a></tt><tt class="py-op">(</tt><tt id="link-170" class="py-name"><a title="blam.Vec" class="py-name" href="#" onclick="return doclink('link-170', 'Vec', 'link-47');">Vec</a></tt><tt class="py-op">(</tt><tt class="py-name">yvec</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
</div><a name="L310"></a><tt class="py-lineno"> 310</tt>  <tt class="py-line"> </tt>
<a name="polyfit"></a><div id="polyfit-def"><a name="L311"></a><tt class="py-lineno"> 311</tt> <a class="py-toggle" href="#" id="polyfit-toggle" onclick="return toggle('polyfit');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="blam-module.html#polyfit">polyfit</a><tt class="py-op">(</tt><tt class="py-param">xvec</tt><tt class="py-op">,</tt> <tt class="py-param">yvec</tt><tt class="py-op">,</tt> <tt class="py-param">degree</tt><tt class="py-op">=</tt><tt class="py-number">2</tt> <tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="polyfit-collapsed" style="display:none;" pad="++++" indent="++++"></div><div id="polyfit-expanded"><a name="L312"></a><tt class="py-lineno"> 312</tt>  <tt class="py-line">    <tt class="py-docstring">'Solves Vandermonde design matrix for approximating polynomial coefficients'</tt> </tt>
<a name="L313"></a><tt class="py-lineno"> 313</tt>  <tt class="py-line">    <tt class="py-keyword">return</tt> <tt id="link-171" class="py-name"><a title="blam.Mat" class="py-name" href="#" onclick="return doclink('link-171', 'Mat', 'link-46');">Mat</a></tt><tt class="py-op">(</tt><tt class="py-op">[</tt> <tt class="py-op">[</tt><tt class="py-name">x</tt><tt class="py-op">**</tt><tt class="py-name">n</tt> <tt class="py-keyword">for</tt> <tt class="py-name">n</tt> <tt class="py-keyword">in</tt> <tt class="py-name">range</tt><tt class="py-op">(</tt><tt class="py-name">degree</tt><tt class="py-op">,</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">)</tt><tt class="py-op">]</tt> <tt class="py-keyword">for</tt> <tt class="py-name">x</tt> <tt class="py-keyword">in</tt> <tt class="py-name">xvec</tt> <tt class="py-op">]</tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt id="link-172" class="py-name"><a title="blam.Matrix.solve" class="py-name" href="#" onclick="return doclink('link-172', 'solve', 'link-83');">solve</a></tt><tt class="py-op">(</tt><tt id="link-173" class="py-name"><a title="blam.Vec" class="py-name" href="#" onclick="return doclink('link-173', 'Vec', 'link-47');">Vec</a></tt><tt class="py-op">(</tt><tt class="py-name">yvec</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
</div><a name="L314"></a><tt class="py-lineno"> 314</tt>  <tt class="py-line"> </tt>
<a name="ratfit"></a><div id="ratfit-def"><a name="L315"></a><tt class="py-lineno"> 315</tt> <a class="py-toggle" href="#" id="ratfit-toggle" onclick="return toggle('ratfit');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="blam-module.html#ratfit">ratfit</a><tt class="py-op">(</tt><tt class="py-param">xvec</tt><tt class="py-op">,</tt> <tt class="py-param">yvec</tt><tt class="py-op">,</tt> <tt class="py-param">degree</tt><tt class="py-op">=</tt><tt class="py-number">2</tt> <tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="ratfit-collapsed" style="display:none;" pad="++++" indent="++++"></div><div id="ratfit-expanded"><a name="L316"></a><tt class="py-lineno"> 316</tt>  <tt class="py-line">    <tt class="py-docstring">'Solves design matrix for approximating rational polynomial coefficients (a*x**2 + b*x + c)/(d*x**2 + e*x + 1)'</tt> </tt>
<a name="L317"></a><tt class="py-lineno"> 317</tt>  <tt class="py-line">    <tt class="py-keyword">return</tt> <tt id="link-174" class="py-name"><a title="blam.Mat" class="py-name" href="#" onclick="return doclink('link-174', 'Mat', 'link-46');">Mat</a></tt><tt class="py-op">(</tt><tt class="py-op">[</tt><tt class="py-op">[</tt><tt class="py-name">x</tt><tt class="py-op">**</tt><tt class="py-name">n</tt> <tt class="py-keyword">for</tt> <tt class="py-name">n</tt> <tt class="py-keyword">in</tt> <tt class="py-name">range</tt><tt class="py-op">(</tt><tt class="py-name">degree</tt><tt class="py-op">,</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">)</tt><tt class="py-op">]</tt><tt class="py-op">+</tt><tt class="py-op">[</tt><tt class="py-op">-</tt><tt class="py-name">y</tt><tt class="py-op">*</tt><tt class="py-name">x</tt><tt class="py-op">**</tt><tt class="py-name">n</tt> <tt class="py-keyword">for</tt> <tt class="py-name">n</tt> <tt class="py-keyword">in</tt> <tt class="py-name">range</tt><tt class="py-op">(</tt><tt class="py-name">degree</tt><tt class="py-op">,</tt><tt class="py-number">0</tt><tt class="py-op">,</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">)</tt><tt class="py-op">]</tt> <tt class="py-keyword">for</tt> <tt class="py-name">x</tt><tt class="py-op">,</tt><tt class="py-name">y</tt> <tt class="py-keyword">in</tt> <tt class="py-name">zip</tt><tt class="py-op">(</tt><tt class="py-name">xvec</tt><tt class="py-op">,</tt><tt class="py-name">yvec</tt><tt class="py-op">)</tt><tt class="py-op">]</tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt id="link-175" class="py-name"><a title="blam.Matrix.solve" class="py-name" href="#" onclick="return doclink('link-175', 'solve', 'link-83');">solve</a></tt><tt class="py-op">(</tt><tt id="link-176" class="py-name"><a title="blam.Vec" class="py-name" href="#" onclick="return doclink('link-176', 'Vec', 'link-47');">Vec</a></tt><tt class="py-op">(</tt><tt class="py-name">yvec</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
</div><a name="L318"></a><tt class="py-lineno"> 318</tt>  <tt class="py-line"> </tt>
<a name="genmat"></a><div id="genmat-def"><a name="L319"></a><tt class="py-lineno"> 319</tt> <a class="py-toggle" href="#" id="genmat-toggle" onclick="return toggle('genmat');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="blam-module.html#genmat">genmat</a><tt class="py-op">(</tt><tt class="py-param">m</tt><tt class="py-op">,</tt> <tt class="py-param">n</tt><tt class="py-op">,</tt> <tt class="py-param">func</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="genmat-collapsed" style="display:none;" pad="++++" indent="++++"></div><div id="genmat-expanded"><a name="L320"></a><tt class="py-lineno"> 320</tt>  <tt class="py-line">    <tt class="py-keyword">if</tt> <tt class="py-keyword">not</tt> <tt class="py-name">n</tt><tt class="py-op">:</tt> <tt class="py-name">n</tt><tt class="py-op">=</tt><tt class="py-name">m</tt> </tt>
<a name="L321"></a><tt class="py-lineno"> 321</tt>  <tt class="py-line">    <tt class="py-keyword">return</tt> <tt id="link-177" class="py-name"><a title="blam.Mat" class="py-name" href="#" onclick="return doclink('link-177', 'Mat', 'link-46');">Mat</a></tt><tt class="py-op">(</tt><tt class="py-op">[</tt> <tt class="py-op">[</tt><tt class="py-name">func</tt><tt class="py-op">(</tt><tt class="py-name">i</tt><tt class="py-op">,</tt><tt class="py-name">j</tt><tt class="py-op">)</tt> <tt class="py-keyword">for</tt> <tt class="py-name">i</tt> <tt class="py-keyword">in</tt> <tt class="py-name">range</tt><tt class="py-op">(</tt><tt class="py-name">n</tt><tt class="py-op">)</tt><tt class="py-op">]</tt> <tt class="py-keyword">for</tt> <tt class="py-name">j</tt> <tt class="py-keyword">in</tt> <tt class="py-name">range</tt><tt class="py-op">(</tt><tt class="py-name">m</tt><tt class="py-op">)</tt> <tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
</div><a name="L322"></a><tt class="py-lineno"> 322</tt>  <tt class="py-line"> </tt>
<a name="zeroes"></a><div id="zeroes-def"><a name="L323"></a><tt class="py-lineno"> 323</tt> <a class="py-toggle" href="#" id="zeroes-toggle" onclick="return toggle('zeroes');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="blam-module.html#zeroes">zeroes</a><tt class="py-op">(</tt><tt class="py-param">m</tt><tt class="py-op">=</tt><tt class="py-number">1</tt><tt class="py-op">,</tt> <tt class="py-param">n</tt><tt class="py-op">=</tt><tt class="py-name">None</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="zeroes-collapsed" style="display:none;" pad="++++" indent="++++"></div><div id="zeroes-expanded"><a name="L324"></a><tt class="py-lineno"> 324</tt>  <tt class="py-line">    <tt class="py-docstring">'Zero matrix with side length m-by-m or m-by-n.'</tt> </tt>
<a name="L325"></a><tt class="py-lineno"> 325</tt>  <tt class="py-line">    <tt class="py-keyword">return</tt> <tt id="link-178" class="py-name" targets="Function blam.genmat()=blam-module.html#genmat"><a title="blam.genmat" class="py-name" href="#" onclick="return doclink('link-178', 'genmat', 'link-178');">genmat</a></tt><tt class="py-op">(</tt><tt class="py-name">m</tt><tt class="py-op">,</tt><tt class="py-name">n</tt><tt class="py-op">,</tt> <tt class="py-keyword">lambda</tt> <tt class="py-name">i</tt><tt class="py-op">,</tt><tt class="py-name">j</tt><tt class="py-op">:</tt> <tt class="py-number">0</tt><tt class="py-op">)</tt> </tt>
</div><a name="L326"></a><tt class="py-lineno"> 326</tt>  <tt class="py-line"> </tt>
<a name="eye"></a><div id="eye-def"><a name="L327"></a><tt class="py-lineno"> 327</tt> <a class="py-toggle" href="#" id="eye-toggle" onclick="return toggle('eye');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="blam-module.html#eye">eye</a><tt class="py-op">(</tt><tt class="py-param">m</tt><tt class="py-op">=</tt><tt class="py-number">1</tt><tt class="py-op">,</tt> <tt class="py-param">n</tt><tt class="py-op">=</tt><tt class="py-name">None</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="eye-collapsed" style="display:none;" pad="++++" indent="++++"></div><div id="eye-expanded"><a name="L328"></a><tt class="py-lineno"> 328</tt>  <tt class="py-line">    <tt class="py-docstring">'Identity matrix with side length m-by-m or m-by-n'</tt> </tt>
<a name="L329"></a><tt class="py-lineno"> 329</tt>  <tt class="py-line">    <tt class="py-keyword">return</tt> <tt id="link-179" class="py-name"><a title="blam.genmat" class="py-name" href="#" onclick="return doclink('link-179', 'genmat', 'link-178');">genmat</a></tt><tt class="py-op">(</tt><tt class="py-name">m</tt><tt class="py-op">,</tt><tt class="py-name">n</tt><tt class="py-op">,</tt> <tt class="py-keyword">lambda</tt> <tt class="py-name">i</tt><tt class="py-op">,</tt><tt class="py-name">j</tt><tt class="py-op">:</tt> <tt class="py-name">i</tt><tt class="py-op">==</tt><tt class="py-name">j</tt><tt class="py-op">)</tt> </tt>
</div><a name="L330"></a><tt class="py-lineno"> 330</tt>  <tt class="py-line"> </tt>
<a name="hilb"></a><div id="hilb-def"><a name="L331"></a><tt class="py-lineno"> 331</tt> <a class="py-toggle" href="#" id="hilb-toggle" onclick="return toggle('hilb');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="blam-module.html#hilb">hilb</a><tt class="py-op">(</tt><tt class="py-param">m</tt><tt class="py-op">=</tt><tt class="py-number">1</tt><tt class="py-op">,</tt> <tt class="py-param">n</tt><tt class="py-op">=</tt><tt class="py-name">None</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="hilb-collapsed" style="display:none;" pad="++++" indent="++++"></div><div id="hilb-expanded"><a name="L332"></a><tt class="py-lineno"> 332</tt>  <tt class="py-line">    <tt class="py-docstring">'Hilbert matrix with side length m-by-m or m-by-n.  Elem[i][j]=1/(i+j+1)'</tt> </tt>
<a name="L333"></a><tt class="py-lineno"> 333</tt>  <tt class="py-line">    <tt class="py-keyword">return</tt> <tt id="link-180" class="py-name"><a title="blam.genmat" class="py-name" href="#" onclick="return doclink('link-180', 'genmat', 'link-178');">genmat</a></tt><tt class="py-op">(</tt><tt class="py-name">m</tt><tt class="py-op">,</tt><tt class="py-name">n</tt><tt class="py-op">,</tt> <tt class="py-keyword">lambda</tt> <tt class="py-name">i</tt><tt class="py-op">,</tt><tt class="py-name">j</tt><tt class="py-op">:</tt> <tt class="py-number">1.0</tt><tt class="py-op">/</tt><tt class="py-op">(</tt><tt class="py-name">i</tt><tt class="py-op">+</tt><tt class="py-name">j</tt><tt class="py-op">+</tt><tt class="py-number">1.0</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
</div><a name="L334"></a><tt class="py-lineno"> 334</tt>  <tt class="py-line"> </tt>
<a name="rand"></a><div id="rand-def"><a name="L335"></a><tt class="py-lineno"> 335</tt> <a class="py-toggle" href="#" id="rand-toggle" onclick="return toggle('rand');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="blam-module.html#rand">rand</a><tt class="py-op">(</tt><tt class="py-param">m</tt><tt class="py-op">=</tt><tt class="py-number">1</tt><tt class="py-op">,</tt> <tt class="py-param">n</tt><tt class="py-op">=</tt><tt class="py-name">None</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="rand-collapsed" style="display:none;" pad="++++" indent="++++"></div><div id="rand-expanded"><a name="L336"></a><tt class="py-lineno"> 336</tt>  <tt class="py-line">    <tt class="py-docstring">'Random matrix with side length m-by-m or m-by-n'</tt> </tt>
<a name="L337"></a><tt class="py-lineno"> 337</tt>  <tt class="py-line">    <tt class="py-keyword">return</tt> <tt id="link-181" class="py-name"><a title="blam.genmat" class="py-name" href="#" onclick="return doclink('link-181', 'genmat', 'link-178');">genmat</a></tt><tt class="py-op">(</tt><tt class="py-name">m</tt><tt class="py-op">,</tt><tt class="py-name">n</tt><tt class="py-op">,</tt> <tt class="py-keyword">lambda</tt> <tt class="py-name">i</tt><tt class="py-op">,</tt><tt class="py-name">j</tt><tt class="py-op">:</tt> <tt class="py-name">random</tt><tt class="py-op">.</tt><tt class="py-name">random</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
</div><a name="L338"></a><tt class="py-lineno"> 338</tt>  <tt class="py-line"> </tt>
<a name="L339"></a><tt class="py-lineno"> 339</tt>  <tt class="py-line"><tt class="py-string">'''</tt> </tt>
<a name="L340"></a><tt class="py-lineno"> 340</tt>  <tt class="py-line"><tt class="py-string">Generic math stuff</tt> </tt>
<a name="L341"></a><tt class="py-lineno"> 341</tt>  <tt class="py-line"><tt class="py-string">'''</tt> </tt>
<a name="normalize"></a><div id="normalize-def"><a name="L342"></a><tt class="py-lineno"> 342</tt> <a class="py-toggle" href="#" id="normalize-toggle" onclick="return toggle('normalize');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="blam-module.html#normalize">normalize</a><tt class="py-op">(</tt><tt class="py-param">vec</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="normalize-collapsed" style="display:none;" pad="++++" indent="++++"></div><div id="normalize-expanded"><a name="L343"></a><tt class="py-lineno"> 343</tt>  <tt class="py-line">    <tt class="py-name">l</tt> <tt class="py-op">=</tt> <tt id="link-182" class="py-name" targets="Function blam.length()=blam-module.html#length"><a title="blam.length" class="py-name" href="#" onclick="return doclink('link-182', 'length', 'link-182');">length</a></tt><tt class="py-op">(</tt><tt class="py-name">vec</tt><tt class="py-op">)</tt> </tt>
<a name="L344"></a><tt class="py-lineno"> 344</tt>  <tt class="py-line">    <tt class="py-keyword">return</tt> <tt class="py-op">[</tt><tt class="py-name">x</tt> <tt class="py-op">/</tt> <tt class="py-name">l</tt> <tt class="py-keyword">for</tt> <tt class="py-name">x</tt> <tt class="py-keyword">in</tt> <tt class="py-name">vec</tt><tt class="py-op">]</tt> </tt>
</div><a name="L345"></a><tt class="py-lineno"> 345</tt>  <tt class="py-line"> </tt>
<a name="length"></a><div id="length-def"><a name="L346"></a><tt class="py-lineno"> 346</tt> <a class="py-toggle" href="#" id="length-toggle" onclick="return toggle('length');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="blam-module.html#length">length</a><tt class="py-op">(</tt><tt class="py-param">vec</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="length-collapsed" style="display:none;" pad="++++" indent="++++"></div><div id="length-expanded"><a name="L347"></a><tt class="py-lineno"> 347</tt>  <tt class="py-line">    <tt class="py-keyword">return</tt> <tt class="py-name">math</tt><tt class="py-op">.</tt><tt class="py-name">sqrt</tt><tt class="py-op">(</tt><tt id="link-183" class="py-name"><a title="blam.Table.sum" class="py-name" href="#" onclick="return doclink('link-183', 'sum', 'link-63');">sum</a></tt><tt class="py-op">(</tt><tt class="py-op">[</tt><tt class="py-name">x</tt> <tt class="py-op">*</tt> <tt class="py-name">x</tt> <tt class="py-keyword">for</tt> <tt class="py-name">x</tt> <tt class="py-keyword">in</tt> <tt class="py-name">vec</tt><tt class="py-op">]</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
</div><a name="L348"></a><tt class="py-lineno"> 348</tt>  <tt class="py-line"> </tt>
<a name="dot"></a><div id="dot-def"><a name="L349"></a><tt class="py-lineno"> 349</tt> <a class="py-toggle" href="#" id="dot-toggle" onclick="return toggle('dot');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="blam-module.html#dot">dot</a><tt class="py-op">(</tt><tt class="py-param">x</tt><tt class="py-op">,</tt> <tt class="py-param">y</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="dot-collapsed" style="display:none;" pad="++++" indent="++++"></div><div id="dot-expanded"><a name="L350"></a><tt class="py-lineno"> 350</tt>  <tt class="py-line">    <tt class="py-keyword">return</tt> <tt id="link-184" class="py-name"><a title="blam.Table.sum" class="py-name" href="#" onclick="return doclink('link-184', 'sum', 'link-63');">sum</a></tt><tt class="py-op">(</tt><tt class="py-op">[</tt><tt class="py-name">x</tt><tt class="py-op">[</tt><tt class="py-name">i</tt><tt class="py-op">]</tt> <tt class="py-op">*</tt> <tt class="py-name">y</tt><tt class="py-op">[</tt><tt class="py-name">i</tt><tt class="py-op">]</tt> <tt class="py-keyword">for</tt> <tt class="py-name">i</tt> <tt class="py-keyword">in</tt> <tt class="py-name">range</tt><tt class="py-op">(</tt><tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">x</tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
</div><a name="L351"></a><tt class="py-lineno"> 351</tt>  <tt class="py-line"> </tt>
<a name="cbrt"></a><div id="cbrt-def"><a name="L352"></a><tt class="py-lineno"> 352</tt> <a class="py-toggle" href="#" id="cbrt-toggle" onclick="return toggle('cbrt');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="blam-module.html#cbrt">cbrt</a><tt class="py-op">(</tt><tt class="py-param">x</tt><tt class="py-op">)</tt><tt class="py-op">:</tt>  </tt>
</div><a name="L353"></a><tt class="py-lineno"> 353</tt>  <tt class="py-line">    <tt class="py-keyword">if</tt> <tt class="py-name">x</tt> <tt class="py-op">&gt;=</tt> <tt class="py-number">0</tt><tt class="py-op">:</tt>  </tt>
<a name="L354"></a><tt class="py-lineno"> 354</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">math</tt><tt class="py-op">.</tt><tt class="py-name">pow</tt><tt class="py-op">(</tt><tt class="py-name">x</tt><tt class="py-op">,</tt> <tt class="py-number">1.0</tt><tt class="py-op">/</tt><tt class="py-number">3.0</tt><tt class="py-op">)</tt>  </tt>
<a name="L355"></a><tt class="py-lineno"> 355</tt>  <tt class="py-line">    <tt class="py-keyword">else</tt><tt class="py-op">:</tt>  </tt>
<a name="L356"></a><tt class="py-lineno"> 356</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-op">-</tt><tt class="py-name">math</tt><tt class="py-op">.</tt><tt class="py-name">pow</tt><tt class="py-op">(</tt><tt class="py-name">abs</tt><tt class="py-op">(</tt><tt class="py-name">x</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> <tt class="py-number">1.0</tt><tt class="py-op">/</tt><tt class="py-number">3.0</tt><tt class="py-op">)</tt> </tt>
</div><a name="L357"></a><tt class="py-lineno"> 357</tt>  <tt class="py-line">     </tt>
<a name="polar"></a><div id="polar-def"><a name="L358"></a><tt class="py-lineno"> 358</tt> <a class="py-toggle" href="#" id="polar-toggle" onclick="return toggle('polar');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="blam-module.html#polar">polar</a><tt class="py-op">(</tt><tt class="py-param">x</tt><tt class="py-op">,</tt> <tt class="py-param">y</tt><tt class="py-op">,</tt> <tt class="py-param">deg</tt><tt class="py-op">=</tt><tt class="py-number">0</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> <tt class="py-comment"># radian if deg=0; degree if deg=1 </tt> </tt>
</div><a name="L359"></a><tt class="py-lineno"> 359</tt>  <tt class="py-line">    <tt class="py-keyword">if</tt> <tt class="py-name">deg</tt><tt class="py-op">:</tt>  </tt>
<a name="L360"></a><tt class="py-lineno"> 360</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">math</tt><tt class="py-op">.</tt><tt class="py-name">hypot</tt><tt class="py-op">(</tt><tt class="py-name">x</tt><tt class="py-op">,</tt> <tt class="py-name">y</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> <tt class="py-number">180.0</tt> <tt class="py-op">*</tt> <tt class="py-name">math</tt><tt class="py-op">.</tt><tt class="py-name">atan2</tt><tt class="py-op">(</tt><tt class="py-name">y</tt><tt class="py-op">,</tt> <tt class="py-name">x</tt><tt class="py-op">)</tt> <tt class="py-op">/</tt> <tt class="py-name">math</tt><tt class="py-op">.</tt><tt class="py-name">pi</tt>  </tt>
<a name="L361"></a><tt class="py-lineno"> 361</tt>  <tt class="py-line">    <tt class="py-keyword">else</tt><tt class="py-op">:</tt>  </tt>
<a name="L362"></a><tt class="py-lineno"> 362</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">math</tt><tt class="py-op">.</tt><tt class="py-name">hypot</tt><tt class="py-op">(</tt><tt class="py-name">x</tt><tt class="py-op">,</tt> <tt class="py-name">y</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> <tt class="py-name">math</tt><tt class="py-op">.</tt><tt class="py-name">atan2</tt><tt class="py-op">(</tt><tt class="py-name">y</tt><tt class="py-op">,</tt> <tt class="py-name">x</tt><tt class="py-op">)</tt> </tt>
</div><a name="L363"></a><tt class="py-lineno"> 363</tt>  <tt class="py-line"> </tt>
<a name="quadratic"></a><div id="quadratic-def"><a name="L364"></a><tt class="py-lineno"> 364</tt> <a class="py-toggle" href="#" id="quadratic-toggle" onclick="return toggle('quadratic');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="blam-module.html#quadratic">quadratic</a><tt class="py-op">(</tt><tt class="py-param">a</tt><tt class="py-op">,</tt> <tt class="py-param">b</tt><tt class="py-op">,</tt> <tt class="py-param">c</tt><tt class="py-op">=</tt><tt class="py-name">None</tt><tt class="py-op">)</tt><tt class="py-op">:</tt>  </tt>
</div><a name="L365"></a><tt class="py-lineno"> 365</tt>  <tt class="py-line">    <tt class="py-keyword">if</tt> <tt class="py-name">c</tt><tt class="py-op">:</tt> <tt class="py-comment"># (ax^2 + bx + c = 0) </tt> </tt>
<a name="L366"></a><tt class="py-lineno"> 366</tt>  <tt class="py-line">        <tt class="py-name">a</tt><tt class="py-op">,</tt> <tt class="py-name">b</tt> <tt class="py-op">=</tt> <tt class="py-name">b</tt> <tt class="py-op">/</tt> <tt class="py-name">float</tt><tt class="py-op">(</tt><tt class="py-name">a</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> <tt class="py-name">c</tt> <tt class="py-op">/</tt> <tt class="py-name">float</tt><tt class="py-op">(</tt><tt class="py-name">a</tt><tt class="py-op">)</tt>  </tt>
<a name="L367"></a><tt class="py-lineno"> 367</tt>  <tt class="py-line">    <tt class="py-name">t</tt> <tt class="py-op">=</tt> <tt class="py-name">a</tt> <tt class="py-op">/</tt> <tt class="py-number">2.0</tt>  </tt>
<a name="L368"></a><tt class="py-lineno"> 368</tt>  <tt class="py-line">    <tt class="py-name">r</tt> <tt class="py-op">=</tt> <tt class="py-name">t</tt><tt class="py-op">**</tt><tt class="py-number">2</tt> <tt class="py-op">-</tt> <tt class="py-name">b</tt>  </tt>
<a name="L369"></a><tt class="py-lineno"> 369</tt>  <tt class="py-line">    <tt class="py-keyword">if</tt> <tt class="py-name">r</tt> <tt class="py-op">&gt;=</tt> <tt class="py-number">0</tt><tt class="py-op">:</tt> <tt class="py-comment"># real roots </tt> </tt>
<a name="L370"></a><tt class="py-lineno"> 370</tt>  <tt class="py-line">        <tt class="py-name">y1</tt> <tt class="py-op">=</tt> <tt class="py-name">math</tt><tt class="py-op">.</tt><tt class="py-name">sqrt</tt><tt class="py-op">(</tt><tt class="py-name">r</tt><tt class="py-op">)</tt>  </tt>
<a name="L371"></a><tt class="py-lineno"> 371</tt>  <tt class="py-line">    <tt class="py-keyword">else</tt><tt class="py-op">:</tt> <tt class="py-comment"># complex roots </tt> </tt>
<a name="L372"></a><tt class="py-lineno"> 372</tt>  <tt class="py-line">        <tt class="py-name">y1</tt> <tt class="py-op">=</tt> <tt class="py-name">cmath</tt><tt class="py-op">.</tt><tt class="py-name">sqrt</tt><tt class="py-op">(</tt><tt class="py-name">r</tt><tt class="py-op">)</tt>  </tt>
<a name="L373"></a><tt class="py-lineno"> 373</tt>  <tt class="py-line">    <tt class="py-name">y2</tt> <tt class="py-op">=</tt> <tt class="py-op">-</tt><tt class="py-name">y1</tt>  </tt>
<a name="L374"></a><tt class="py-lineno"> 374</tt>  <tt class="py-line">    <tt class="py-keyword">return</tt> <tt class="py-name">y1</tt> <tt class="py-op">-</tt> <tt class="py-name">t</tt><tt class="py-op">,</tt> <tt class="py-name">y2</tt> <tt class="py-op">-</tt> <tt class="py-name">t</tt>     </tt>
</div><a name="L375"></a><tt class="py-lineno"> 375</tt>  <tt class="py-line"> </tt>
<a name="solveCubic"></a><div id="solveCubic-def"><a name="L376"></a><tt class="py-lineno"> 376</tt> <a class="py-toggle" href="#" id="solveCubic-toggle" onclick="return toggle('solveCubic');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="blam-module.html#solveCubic">solveCubic</a><tt class="py-op">(</tt><tt class="py-param">a</tt><tt class="py-op">,</tt> <tt class="py-param">b</tt><tt class="py-op">,</tt> <tt class="py-param">c</tt><tt class="py-op">,</tt> <tt class="py-param">d</tt><tt class="py-op">)</tt><tt class="py-op">:</tt>     </tt>
</div><a name="L377"></a><tt class="py-lineno"> 377</tt>  <tt class="py-line">    <tt class="py-name">cIn</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-name">a</tt><tt class="py-op">,</tt> <tt class="py-name">b</tt><tt class="py-op">,</tt> <tt class="py-name">c</tt><tt class="py-op">,</tt> <tt class="py-name">d</tt><tt class="py-op">]</tt> </tt>
<a name="L378"></a><tt class="py-lineno"> 378</tt>  <tt class="py-line">    <tt class="py-name">a</tt><tt class="py-op">,</tt> <tt class="py-name">b</tt><tt class="py-op">,</tt> <tt class="py-name">c</tt> <tt class="py-op">=</tt> <tt class="py-name">b</tt> <tt class="py-op">/</tt> <tt class="py-name">float</tt><tt class="py-op">(</tt><tt class="py-name">a</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> <tt class="py-name">c</tt> <tt class="py-op">/</tt> <tt class="py-name">float</tt><tt class="py-op">(</tt><tt class="py-name">a</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> <tt class="py-name">d</tt> <tt class="py-op">/</tt> <tt class="py-name">float</tt><tt class="py-op">(</tt><tt class="py-name">a</tt><tt class="py-op">)</tt>  </tt>
<a name="L379"></a><tt class="py-lineno"> 379</tt>  <tt class="py-line">    <tt class="py-name">t</tt> <tt class="py-op">=</tt> <tt class="py-name">a</tt> <tt class="py-op">/</tt> <tt class="py-number">3.0</tt>  </tt>
<a name="L380"></a><tt class="py-lineno"> 380</tt>  <tt class="py-line">    <tt class="py-name">p</tt><tt class="py-op">,</tt> <tt class="py-name">q</tt> <tt class="py-op">=</tt> <tt class="py-name">b</tt> <tt class="py-op">-</tt> <tt class="py-number">3</tt> <tt class="py-op">*</tt> <tt class="py-name">t</tt><tt class="py-op">**</tt><tt class="py-number">2</tt><tt class="py-op">,</tt> <tt class="py-name">c</tt> <tt class="py-op">-</tt> <tt class="py-name">b</tt> <tt class="py-op">*</tt> <tt class="py-name">t</tt> <tt class="py-op">+</tt> <tt class="py-number">2</tt> <tt class="py-op">*</tt> <tt class="py-name">t</tt><tt class="py-op">**</tt><tt class="py-number">3</tt>  </tt>
<a name="L381"></a><tt class="py-lineno"> 381</tt>  <tt class="py-line">    <tt class="py-name">u</tt><tt class="py-op">,</tt> <tt class="py-name">v</tt> <tt class="py-op">=</tt> <tt id="link-185" class="py-name" targets="Function blam.quadratic()=blam-module.html#quadratic"><a title="blam.quadratic" class="py-name" href="#" onclick="return doclink('link-185', 'quadratic', 'link-185');">quadratic</a></tt><tt class="py-op">(</tt><tt class="py-name">q</tt><tt class="py-op">,</tt> <tt class="py-op">-</tt><tt class="py-op">(</tt><tt class="py-name">p</tt><tt class="py-op">/</tt><tt class="py-number">3.0</tt><tt class="py-op">)</tt><tt class="py-op">**</tt><tt class="py-number">3</tt><tt class="py-op">)</tt>  </tt>
<a name="L382"></a><tt class="py-lineno"> 382</tt>  <tt class="py-line">    <tt class="py-keyword">if</tt> <tt class="py-name">type</tt><tt class="py-op">(</tt><tt class="py-name">u</tt><tt class="py-op">)</tt> <tt class="py-op">==</tt> <tt class="py-name">type</tt><tt class="py-op">(</tt><tt class="py-number">0j</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> <tt class="py-comment"># complex cubic root </tt> </tt>
<a name="L383"></a><tt class="py-lineno"> 383</tt>  <tt class="py-line">        <tt class="py-name">r</tt><tt class="py-op">,</tt> <tt class="py-name">w</tt> <tt class="py-op">=</tt> <tt id="link-186" class="py-name" targets="Function blam.polar()=blam-module.html#polar"><a title="blam.polar" class="py-name" href="#" onclick="return doclink('link-186', 'polar', 'link-186');">polar</a></tt><tt class="py-op">(</tt><tt class="py-name">u</tt><tt class="py-op">.</tt><tt id="link-187" class="py-name"><a title="blam.Table.real" class="py-name" href="#" onclick="return doclink('link-187', 'real', 'link-1');">real</a></tt><tt class="py-op">,</tt> <tt class="py-name">u</tt><tt class="py-op">.</tt><tt id="link-188" class="py-name"><a title="blam.Table.imag" class="py-name" href="#" onclick="return doclink('link-188', 'imag', 'link-2');">imag</a></tt><tt class="py-op">)</tt>  </tt>
<a name="L384"></a><tt class="py-lineno"> 384</tt>  <tt class="py-line">        <tt class="py-name">y1</tt> <tt class="py-op">=</tt> <tt class="py-number">2</tt> <tt class="py-op">*</tt> <tt id="link-189" class="py-name" targets="Function blam.cbrt()=blam-module.html#cbrt"><a title="blam.cbrt" class="py-name" href="#" onclick="return doclink('link-189', 'cbrt', 'link-189');">cbrt</a></tt><tt class="py-op">(</tt><tt class="py-name">r</tt><tt class="py-op">)</tt> <tt class="py-op">*</tt> <tt class="py-name">math</tt><tt class="py-op">.</tt><tt class="py-name">cos</tt><tt class="py-op">(</tt><tt class="py-name">w</tt> <tt class="py-op">/</tt> <tt class="py-number">3.0</tt><tt class="py-op">)</tt>  </tt>
<a name="L385"></a><tt class="py-lineno"> 385</tt>  <tt class="py-line">    <tt class="py-keyword">else</tt><tt class="py-op">:</tt> <tt class="py-comment"># real root </tt> </tt>
<a name="L386"></a><tt class="py-lineno"> 386</tt>  <tt class="py-line">        <tt class="py-name">y1</tt> <tt class="py-op">=</tt> <tt id="link-190" class="py-name"><a title="blam.cbrt" class="py-name" href="#" onclick="return doclink('link-190', 'cbrt', 'link-189');">cbrt</a></tt><tt class="py-op">(</tt><tt class="py-name">u</tt><tt class="py-op">)</tt> <tt class="py-op">+</tt> <tt id="link-191" class="py-name"><a title="blam.cbrt" class="py-name" href="#" onclick="return doclink('link-191', 'cbrt', 'link-189');">cbrt</a></tt><tt class="py-op">(</tt><tt class="py-name">v</tt><tt class="py-op">)</tt>  </tt>
<a name="L387"></a><tt class="py-lineno"> 387</tt>  <tt class="py-line">    <tt class="py-name">y2</tt><tt class="py-op">,</tt> <tt class="py-name">y3</tt> <tt class="py-op">=</tt> <tt id="link-192" class="py-name"><a title="blam.quadratic" class="py-name" href="#" onclick="return doclink('link-192', 'quadratic', 'link-185');">quadratic</a></tt><tt class="py-op">(</tt><tt class="py-name">y1</tt><tt class="py-op">,</tt> <tt class="py-name">p</tt> <tt class="py-op">+</tt> <tt class="py-name">y1</tt><tt class="py-op">**</tt><tt class="py-number">2</tt><tt class="py-op">)</tt>  </tt>
<a name="L388"></a><tt class="py-lineno"> 388</tt>  <tt class="py-line">    <tt class="py-name">x1</tt> <tt class="py-op">=</tt> <tt class="py-name">y1</tt> <tt class="py-op">-</tt> <tt class="py-name">t</tt> </tt>
<a name="L389"></a><tt class="py-lineno"> 389</tt>  <tt class="py-line">    <tt class="py-name">x2</tt> <tt class="py-op">=</tt> <tt class="py-name">y2</tt> <tt class="py-op">-</tt> <tt class="py-name">t</tt> </tt>
<a name="L390"></a><tt class="py-lineno"> 390</tt>  <tt class="py-line">    <tt class="py-name">x3</tt> <tt class="py-op">=</tt> <tt class="py-name">y3</tt> <tt class="py-op">-</tt> <tt class="py-name">t</tt> </tt>
<a name="L391"></a><tt class="py-lineno"> 391</tt>  <tt class="py-line">         </tt>
<a name="L392"></a><tt class="py-lineno"> 392</tt>  <tt class="py-line">    <tt class="py-keyword">return</tt> <tt class="py-name">x1</tt><tt class="py-op">,</tt> <tt class="py-name">x2</tt><tt class="py-op">,</tt> <tt class="py-name">x3</tt> </tt>
</div><a name="L393"></a><tt class="py-lineno"> 393</tt>  <tt class="py-line"> </tt>
<a name="L394"></a><tt class="py-lineno"> 394</tt>  <tt class="py-line"><tt class="py-comment">#helper function to determine if the current version</tt> </tt>
<a name="L395"></a><tt class="py-lineno"> 395</tt>  <tt class="py-line"><tt class="py-comment">#of the python api represents matrices as column major</tt> </tt>
<a name="L396"></a><tt class="py-lineno"> 396</tt>  <tt class="py-line"><tt class="py-comment">#or row major.</tt> </tt>
<a name="arePythonMatricesRowMajor"></a><div id="arePythonMatricesRowMajor-def"><a name="L397"></a><tt class="py-lineno"> 397</tt> <a class="py-toggle" href="#" id="arePythonMatricesRowMajor-toggle" onclick="return toggle('arePythonMatricesRowMajor');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="blam-module.html#arePythonMatricesRowMajor">arePythonMatricesRowMajor</a><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="arePythonMatricesRowMajor-collapsed" style="display:none;" pad="++++" indent="++++"></div><div id="arePythonMatricesRowMajor-expanded"><a name="L398"></a><tt class="py-lineno"> 398</tt>  <tt class="py-line">    <tt class="py-name">v</tt> <tt class="py-op">=</tt> <tt class="py-name">bpy</tt><tt class="py-op">.</tt><tt class="py-name">app</tt><tt class="py-op">.</tt><tt class="py-name">version</tt> </tt>
<a name="L399"></a><tt class="py-lineno"> 399</tt>  <tt class="py-line">    <tt class="py-name">is262OrGreater</tt> <tt class="py-op">=</tt> <tt class="py-name">v</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> <tt class="py-op">&gt;=</tt> <tt class="py-number">2</tt> <tt class="py-keyword">and</tt> <tt class="py-name">v</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> <tt class="py-op">&gt;=</tt> <tt class="py-number">62</tt> </tt>
<a name="L400"></a><tt class="py-lineno"> 400</tt>  <tt class="py-line">    <tt class="py-name">is260OrLess</tt> <tt class="py-op">=</tt> <tt class="py-name">v</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> <tt class="py-op">&lt;=</tt> <tt class="py-number">2</tt> <tt class="py-keyword">and</tt> <tt class="py-name">v</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> <tt class="py-op">&lt;=</tt> <tt class="py-number">60</tt> </tt>
<a name="L401"></a><tt class="py-lineno"> 401</tt>  <tt class="py-line">    <tt class="py-name">is261</tt> <tt class="py-op">=</tt> <tt class="py-name">v</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> <tt class="py-op">==</tt> <tt class="py-number">2</tt> <tt class="py-keyword">and</tt> <tt class="py-name">v</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> <tt class="py-op">==</tt> <tt class="py-number">61</tt> </tt>
<a name="L402"></a><tt class="py-lineno"> 402</tt>  <tt class="py-line">    <tt class="py-name">rev</tt> <tt class="py-op">=</tt> <tt class="py-name">bpy</tt><tt class="py-op">.</tt><tt class="py-name">app</tt><tt class="py-op">.</tt><tt class="py-name">build_revision</tt> </tt>
<a name="L403"></a><tt class="py-lineno"> 403</tt>  <tt class="py-line">     </tt>
<a name="L404"></a><tt class="py-lineno"> 404</tt>  <tt class="py-line">    <tt class="py-keyword">if</tt> <tt class="py-name">is262OrGreater</tt><tt class="py-op">:</tt> </tt>
<a name="L405"></a><tt class="py-lineno"> 405</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">True</tt> </tt>
<a name="L406"></a><tt class="py-lineno"> 406</tt>  <tt class="py-line">     </tt>
<a name="L407"></a><tt class="py-lineno"> 407</tt>  <tt class="py-line">    <tt class="py-keyword">if</tt> <tt class="py-name">is260OrLess</tt><tt class="py-op">:</tt> </tt>
<a name="L408"></a><tt class="py-lineno"> 408</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">False</tt> </tt>
<a name="L409"></a><tt class="py-lineno"> 409</tt>  <tt class="py-line">     </tt>
<a name="L410"></a><tt class="py-lineno"> 410</tt>  <tt class="py-line">    <tt class="py-comment">#apparently, build_revision is not always just a number:</tt> </tt>
<a name="L411"></a><tt class="py-lineno"> 411</tt>  <tt class="py-line">    <tt class="py-comment">#http://code.google.com/p/blam/issues/detail?id=11</tt> </tt>
<a name="L412"></a><tt class="py-lineno"> 412</tt>  <tt class="py-line">    <tt class="py-comment">#TODO: find out what the format of bpy.app.build_revision is </tt> </tt>
<a name="L413"></a><tt class="py-lineno"> 413</tt>  <tt class="py-line">    <tt class="py-comment">#for now, remove anything that isn't a digit</tt> </tt>
<a name="L414"></a><tt class="py-lineno"> 414</tt>  <tt class="py-line">    <tt class="py-name">digits</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-name">str</tt><tt class="py-op">(</tt><tt class="py-name">d</tt><tt class="py-op">)</tt> <tt class="py-keyword">for</tt> <tt class="py-name">d</tt> <tt class="py-keyword">in</tt> <tt class="py-name">range</tt><tt class="py-op">(</tt><tt class="py-number">9</tt><tt class="py-op">)</tt><tt class="py-op">]</tt> </tt>
<a name="L415"></a><tt class="py-lineno"> 415</tt>  <tt class="py-line">    <tt class="py-name">numberString</tt> <tt class="py-op">=</tt> <tt class="py-string">''</tt> </tt>
<a name="L416"></a><tt class="py-lineno"> 416</tt>  <tt class="py-line">    <tt class="py-keyword">for</tt> <tt class="py-name">ch</tt> <tt class="py-keyword">in</tt> <tt class="py-name">rev</tt><tt class="py-op">:</tt> </tt>
<a name="L417"></a><tt class="py-lineno"> 417</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">ch</tt> <tt class="py-keyword">in</tt> <tt class="py-name">digits</tt><tt class="py-op">:</tt> </tt>
<a name="L418"></a><tt class="py-lineno"> 418</tt>  <tt class="py-line">            <tt class="py-name">numberString</tt> <tt class="py-op">=</tt> <tt class="py-name">numberString</tt> <tt class="py-op">+</tt> <tt class="py-name">ch</tt> </tt>
<a name="L419"></a><tt class="py-lineno"> 419</tt>  <tt class="py-line">     </tt>
<a name="L420"></a><tt class="py-lineno"> 420</tt>  <tt class="py-line">    <tt class="py-comment">#do revision check if we're running 2.61</tt> </tt>
<a name="L421"></a><tt class="py-lineno"> 421</tt>  <tt class="py-line">    <tt class="py-comment">#matrices are row major starting in revision r42816</tt> </tt>
<a name="L422"></a><tt class="py-lineno"> 422</tt>  <tt class="py-line">    <tt class="py-keyword">return</tt> <tt class="py-name">int</tt><tt class="py-op">(</tt><tt class="py-name">numberString</tt><tt class="py-op">)</tt> <tt class="py-op">&gt;=</tt> <tt class="py-number">42816</tt> </tt>
</div><a name="L423"></a><tt class="py-lineno"> 423</tt>  <tt class="py-line"> </tt>
<a name="L424"></a><tt class="py-lineno"> 424</tt>  <tt class="py-line"><tt class="py-string">'''</tt> </tt>
<a name="L425"></a><tt class="py-lineno"> 425</tt>  <tt class="py-line"><tt class="py-string">Algorithm stuff</tt> </tt>
<a name="L426"></a><tt class="py-lineno"> 426</tt>  <tt class="py-line"><tt class="py-string">'''</tt> </tt>
<a name="L427"></a><tt class="py-lineno"> 427</tt>  <tt class="py-line"> </tt>
<a name="PhotoModelingToolsPanel"></a><div id="PhotoModelingToolsPanel-def"><a name="L428"></a><tt class="py-lineno"> 428</tt> <a class="py-toggle" href="#" id="PhotoModelingToolsPanel-toggle" onclick="return toggle('PhotoModelingToolsPanel');">-</a><tt class="py-line"><tt class="py-keyword">class</tt> <a class="py-def-name" href="blam.PhotoModelingToolsPanel-class.html">PhotoModelingToolsPanel</a><tt class="py-op">(</tt><tt class="py-base-class">bpy</tt><tt class="py-op">.</tt><tt class="py-base-class">types</tt><tt class="py-op">.</tt><tt class="py-base-class">Panel</tt><tt class="py-op">)</tt><tt class="py-op">:</tt>     </tt>
</div><a name="L429"></a><tt class="py-lineno"> 429</tt>  <tt class="py-line">    <tt id="link-193" class="py-name" targets="Variable blam.CameraCalibrationOperator.bl_label=blam.CameraCalibrationOperator-class.html#bl_label,Variable blam.CameraCalibrationPanel.bl_label=blam.CameraCalibrationPanel-class.html#bl_label,Variable blam.MakeEdgeUpAxis.bl_label=blam.MakeEdgeUpAxis-class.html#bl_label,Variable blam.MakeEdgeXAxis.bl_label=blam.MakeEdgeXAxis-class.html#bl_label,Variable blam.PhotoModelingToolsPanel.bl_label=blam.PhotoModelingToolsPanel-class.html#bl_label,Variable blam.ProjectBackgroundImageOntoMeshOperator.bl_label=blam.ProjectBackgroundImageOntoMeshOperator-class.html#bl_label,Variable blam.Reconstruct3DMeshOperator.bl_label=blam.Reconstruct3DMeshOperator-class.html#bl_label,Variable blam.SetLineOfSightScalePivot.bl_label=blam.SetLineOfSightScalePivot-class.html#bl_label"><a title="blam.CameraCalibrationOperator.bl_label
blam.CameraCalibrationPanel.bl_label
blam.MakeEdgeUpAxis.bl_label
blam.MakeEdgeXAxis.bl_label
blam.PhotoModelingToolsPanel.bl_label
blam.ProjectBackgroundImageOntoMeshOperator.bl_label
blam.Reconstruct3DMeshOperator.bl_label
blam.SetLineOfSightScalePivot.bl_label" class="py-name" href="#" onclick="return doclink('link-193', 'bl_label', 'link-193');">bl_label</a></tt> <tt class="py-op">=</tt> <tt class="py-string">"Photo Modeling Tools"</tt>     </tt>
<a name="L430"></a><tt class="py-lineno"> 430</tt>  <tt class="py-line">    <tt id="link-194" class="py-name" targets="Variable blam.CameraCalibrationPanel.bl_space_type=blam.CameraCalibrationPanel-class.html#bl_space_type,Variable blam.PhotoModelingToolsPanel.bl_space_type=blam.PhotoModelingToolsPanel-class.html#bl_space_type"><a title="blam.CameraCalibrationPanel.bl_space_type
blam.PhotoModelingToolsPanel.bl_space_type" class="py-name" href="#" onclick="return doclink('link-194', 'bl_space_type', 'link-194');">bl_space_type</a></tt> <tt class="py-op">=</tt> <tt class="py-string">"VIEW_3D"</tt>     </tt>
<a name="L431"></a><tt class="py-lineno"> 431</tt>  <tt class="py-line">    <tt id="link-195" class="py-name" targets="Variable blam.CameraCalibrationPanel.bl_region_type=blam.CameraCalibrationPanel-class.html#bl_region_type,Variable blam.PhotoModelingToolsPanel.bl_region_type=blam.PhotoModelingToolsPanel-class.html#bl_region_type"><a title="blam.CameraCalibrationPanel.bl_region_type
blam.PhotoModelingToolsPanel.bl_region_type" class="py-name" href="#" onclick="return doclink('link-195', 'bl_region_type', 'link-195');">bl_region_type</a></tt> <tt class="py-op">=</tt> <tt class="py-string">"TOOLS"</tt>     </tt>
<a name="PhotoModelingToolsPanel.draw"></a><div id="PhotoModelingToolsPanel.draw-def"><a name="L432"></a><tt class="py-lineno"> 432</tt> <a class="py-toggle" href="#" id="PhotoModelingToolsPanel.draw-toggle" onclick="return toggle('PhotoModelingToolsPanel.draw');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="blam.PhotoModelingToolsPanel-class.html#draw">draw</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">context</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="PhotoModelingToolsPanel.draw-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="PhotoModelingToolsPanel.draw-expanded"><a name="L433"></a><tt class="py-lineno"> 433</tt>  <tt class="py-line">        <tt class="py-name">scn</tt> <tt class="py-op">=</tt> <tt class="py-name">bpy</tt><tt class="py-op">.</tt><tt class="py-name">context</tt><tt class="py-op">.</tt><tt class="py-name">scene</tt> </tt>
<a name="L434"></a><tt class="py-lineno"> 434</tt>  <tt class="py-line">        <tt class="py-name">l</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">layout</tt> </tt>
<a name="L435"></a><tt class="py-lineno"> 435</tt>  <tt class="py-line">        <tt class="py-name">r</tt> <tt class="py-op">=</tt> <tt class="py-name">l</tt><tt class="py-op">.</tt><tt class="py-name">row</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L436"></a><tt class="py-lineno"> 436</tt>  <tt class="py-line">        <tt class="py-name">b</tt> <tt class="py-op">=</tt> <tt class="py-name">r</tt><tt class="py-op">.</tt><tt class="py-name">box</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L437"></a><tt class="py-lineno"> 437</tt>  <tt class="py-line">        <tt class="py-name">b</tt><tt class="py-op">.</tt><tt class="py-name">operator</tt><tt class="py-op">(</tt><tt class="py-string">"object.compute_depth_information"</tt><tt class="py-op">)</tt> </tt>
<a name="L438"></a><tt class="py-lineno"> 438</tt>  <tt class="py-line">        <tt class="py-name">b</tt><tt class="py-op">.</tt><tt class="py-name">prop</tt><tt class="py-op">(</tt><tt class="py-name">scn</tt><tt class="py-op">,</tt> <tt class="py-string">'separate_faces'</tt><tt class="py-op">)</tt> </tt>
<a name="L439"></a><tt class="py-lineno"> 439</tt>  <tt class="py-line">        <tt class="py-name">r</tt> <tt class="py-op">=</tt> <tt class="py-name">l</tt><tt class="py-op">.</tt><tt class="py-name">row</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L440"></a><tt class="py-lineno"> 440</tt>  <tt class="py-line">        <tt class="py-name">b</tt> <tt class="py-op">=</tt> <tt class="py-name">r</tt><tt class="py-op">.</tt><tt class="py-name">box</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L441"></a><tt class="py-lineno"> 441</tt>  <tt class="py-line">         </tt>
<a name="L442"></a><tt class="py-lineno"> 442</tt>  <tt class="py-line">        <tt class="py-name">b</tt><tt class="py-op">.</tt><tt class="py-name">operator</tt><tt class="py-op">(</tt><tt class="py-string">"object.project_bg_onto_mesh"</tt><tt class="py-op">)</tt> </tt>
<a name="L443"></a><tt class="py-lineno"> 443</tt>  <tt class="py-line">        <tt class="py-name">b</tt><tt class="py-op">.</tt><tt class="py-name">prop</tt><tt class="py-op">(</tt><tt class="py-name">scn</tt><tt class="py-op">,</tt> <tt class="py-string">'projection_method'</tt><tt class="py-op">)</tt> </tt>
<a name="L444"></a><tt class="py-lineno"> 444</tt>  <tt class="py-line">        <tt class="py-comment">#self.layout.operator("object.make_edge_x")        </tt> </tt>
<a name="L445"></a><tt class="py-lineno"> 445</tt>  <tt class="py-line">        <tt class="py-name">l</tt><tt class="py-op">.</tt><tt class="py-name">operator</tt><tt class="py-op">(</tt><tt class="py-string">"object.set_los_scale_pivot"</tt><tt class="py-op">)</tt> </tt>
</div></div><a name="L446"></a><tt class="py-lineno"> 446</tt>  <tt class="py-line"> </tt>
<a name="SetLineOfSightScalePivot"></a><div id="SetLineOfSightScalePivot-def"><a name="L447"></a><tt class="py-lineno"> 447</tt> <a class="py-toggle" href="#" id="SetLineOfSightScalePivot-toggle" onclick="return toggle('SetLineOfSightScalePivot');">-</a><tt class="py-line"><tt class="py-keyword">class</tt> <a class="py-def-name" href="blam.SetLineOfSightScalePivot-class.html">SetLineOfSightScalePivot</a><tt class="py-op">(</tt><tt class="py-base-class">bpy</tt><tt class="py-op">.</tt><tt class="py-base-class">types</tt><tt class="py-op">.</tt><tt class="py-base-class">Operator</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="SetLineOfSightScalePivot-collapsed" style="display:none;" pad="++++" indent="++++"></div><div id="SetLineOfSightScalePivot-expanded"><a name="L448"></a><tt class="py-lineno"> 448</tt>  <tt class="py-line">    <tt id="link-196" class="py-name" targets="Variable blam.CameraCalibrationOperator.bl_idname=blam.CameraCalibrationOperator-class.html#bl_idname,Variable blam.MakeEdgeUpAxis.bl_idname=blam.MakeEdgeUpAxis-class.html#bl_idname,Variable blam.MakeEdgeXAxis.bl_idname=blam.MakeEdgeXAxis-class.html#bl_idname,Variable blam.ProjectBackgroundImageOntoMeshOperator.bl_idname=blam.ProjectBackgroundImageOntoMeshOperator-class.html#bl_idname,Variable blam.Reconstruct3DMeshOperator.bl_idname=blam.Reconstruct3DMeshOperator-class.html#bl_idname,Variable blam.SetLineOfSightScalePivot.bl_idname=blam.SetLineOfSightScalePivot-class.html#bl_idname"><a title="blam.CameraCalibrationOperator.bl_idname
blam.MakeEdgeUpAxis.bl_idname
blam.MakeEdgeXAxis.bl_idname
blam.ProjectBackgroundImageOntoMeshOperator.bl_idname
blam.Reconstruct3DMeshOperator.bl_idname
blam.SetLineOfSightScalePivot.bl_idname" class="py-name" href="#" onclick="return doclink('link-196', 'bl_idname', 'link-196');">bl_idname</a></tt> <tt class="py-op">=</tt> <tt class="py-string">"object.set_los_scale_pivot"</tt>     </tt>
<a name="L449"></a><tt class="py-lineno"> 449</tt>  <tt class="py-line">    <tt id="link-197" class="py-name"><a title="blam.CameraCalibrationOperator.bl_label
blam.CameraCalibrationPanel.bl_label
blam.MakeEdgeUpAxis.bl_label
blam.MakeEdgeXAxis.bl_label
blam.PhotoModelingToolsPanel.bl_label
blam.ProjectBackgroundImageOntoMeshOperator.bl_label
blam.Reconstruct3DMeshOperator.bl_label
blam.SetLineOfSightScalePivot.bl_label" class="py-name" href="#" onclick="return doclink('link-197', 'bl_label', 'link-193');">bl_label</a></tt> <tt class="py-op">=</tt> <tt class="py-string">"Set line of sight scale pivot"</tt> </tt>
<a name="L450"></a><tt class="py-lineno"> 450</tt>  <tt class="py-line"> </tt>
<a name="L451"></a><tt class="py-lineno"> 451</tt>  <tt class="py-line">    <tt id="link-198" class="py-name" targets="Variable blam.CameraCalibrationOperator.bl_description=blam.CameraCalibrationOperator-class.html#bl_description,Variable blam.MakeEdgeUpAxis.bl_description=blam.MakeEdgeUpAxis-class.html#bl_description,Variable blam.MakeEdgeXAxis.bl_description=blam.MakeEdgeXAxis-class.html#bl_description,Variable blam.ProjectBackgroundImageOntoMeshOperator.bl_description=blam.ProjectBackgroundImageOntoMeshOperator-class.html#bl_description,Variable blam.Reconstruct3DMeshOperator.bl_description=blam.Reconstruct3DMeshOperator-class.html#bl_description,Variable blam.SetLineOfSightScalePivot.bl_description=blam.SetLineOfSightScalePivot-class.html#bl_description"><a title="blam.CameraCalibrationOperator.bl_description
blam.MakeEdgeUpAxis.bl_description
blam.MakeEdgeXAxis.bl_description
blam.ProjectBackgroundImageOntoMeshOperator.bl_description
blam.Reconstruct3DMeshOperator.bl_description
blam.SetLineOfSightScalePivot.bl_description" class="py-name" href="#" onclick="return doclink('link-198', 'bl_description', 'link-198');">bl_description</a></tt> <tt class="py-op">=</tt> <tt class="py-string">"Set the pivot to the camera origin, which makes scaling equivalent to translation along the line of sight."</tt> </tt>
<a name="L452"></a><tt class="py-lineno"> 452</tt>  <tt class="py-line">     </tt>
<a name="SetLineOfSightScalePivot.execute"></a><div id="SetLineOfSightScalePivot.execute-def"><a name="L453"></a><tt class="py-lineno"> 453</tt> <a class="py-toggle" href="#" id="SetLineOfSightScalePivot.execute-toggle" onclick="return toggle('SetLineOfSightScalePivot.execute');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="blam.SetLineOfSightScalePivot-class.html#execute">execute</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">context</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="SetLineOfSightScalePivot.execute-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="SetLineOfSightScalePivot.execute-expanded"><a name="L454"></a><tt class="py-lineno"> 454</tt>  <tt class="py-line">        <tt class="py-name">bpy</tt><tt class="py-op">.</tt><tt class="py-name">ops</tt><tt class="py-op">.</tt><tt class="py-name">object</tt><tt class="py-op">.</tt><tt class="py-name">mode_set</tt><tt class="py-op">(</tt><tt class="py-name">mode</tt><tt class="py-op">=</tt><tt class="py-string">'OBJECT'</tt><tt class="py-op">)</tt> </tt>
<a name="L455"></a><tt class="py-lineno"> 455</tt>  <tt class="py-line">         </tt>
<a name="L456"></a><tt class="py-lineno"> 456</tt>  <tt class="py-line">        <tt class="py-name">selStates</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-op">]</tt> </tt>
<a name="L457"></a><tt class="py-lineno"> 457</tt>  <tt class="py-line">        <tt class="py-name">objs</tt> <tt class="py-op">=</tt> <tt class="py-name">bpy</tt><tt class="py-op">.</tt><tt class="py-name">context</tt><tt class="py-op">.</tt><tt class="py-name">scene</tt><tt class="py-op">.</tt><tt class="py-name">objects</tt> </tt>
<a name="L458"></a><tt class="py-lineno"> 458</tt>  <tt class="py-line">        <tt class="py-keyword">for</tt> <tt class="py-name">obj</tt> <tt class="py-keyword">in</tt> <tt class="py-name">objs</tt><tt class="py-op">:</tt> </tt>
<a name="L459"></a><tt class="py-lineno"> 459</tt>  <tt class="py-line">            <tt class="py-name">selStates</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-name">obj</tt><tt class="py-op">.</tt><tt class="py-name">select</tt><tt class="py-op">)</tt> </tt>
<a name="L460"></a><tt class="py-lineno"> 460</tt>  <tt class="py-line">            <tt class="py-name">obj</tt><tt class="py-op">.</tt><tt class="py-name">select</tt> <tt class="py-op">=</tt> <tt class="py-name">False</tt> </tt>
<a name="L461"></a><tt class="py-lineno"> 461</tt>  <tt class="py-line">         </tt>
<a name="L462"></a><tt class="py-lineno"> 462</tt>  <tt class="py-line">        <tt class="py-comment">#select the camera</tt> </tt>
<a name="L463"></a><tt class="py-lineno"> 463</tt>  <tt class="py-line">        <tt class="py-name">bpy</tt><tt class="py-op">.</tt><tt class="py-name">context</tt><tt class="py-op">.</tt><tt class="py-name">scene</tt><tt class="py-op">.</tt><tt class="py-name">camera</tt><tt class="py-op">.</tt><tt class="py-name">select</tt> <tt class="py-op">=</tt> <tt class="py-name">True</tt> </tt>
<a name="L464"></a><tt class="py-lineno"> 464</tt>  <tt class="py-line">         </tt>
<a name="L465"></a><tt class="py-lineno"> 465</tt>  <tt class="py-line">        <tt class="py-comment">#snap the cursor to the camer</tt> </tt>
<a name="L466"></a><tt class="py-lineno"> 466</tt>  <tt class="py-line">        <tt class="py-name">bpy</tt><tt class="py-op">.</tt><tt class="py-name">ops</tt><tt class="py-op">.</tt><tt class="py-name">view3d</tt><tt class="py-op">.</tt><tt class="py-name">snap_cursor_to_selected</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L467"></a><tt class="py-lineno"> 467</tt>  <tt class="py-line">         </tt>
<a name="L468"></a><tt class="py-lineno"> 468</tt>  <tt class="py-line">        <tt class="py-comment">#set the cursor to be the pivot</tt> </tt>
<a name="L469"></a><tt class="py-lineno"> 469</tt>  <tt class="py-line">        <tt class="py-name">space</tt> <tt class="py-op">=</tt> <tt class="py-name">bpy</tt><tt class="py-op">.</tt><tt class="py-name">context</tt><tt class="py-op">.</tt><tt class="py-name">area</tt><tt class="py-op">.</tt><tt class="py-name">spaces</tt><tt class="py-op">.</tt><tt class="py-name">active</tt> </tt>
<a name="L470"></a><tt class="py-lineno"> 470</tt>  <tt class="py-line">        <tt class="py-keyword">print</tt><tt class="py-op">(</tt><tt class="py-name">space</tt><tt class="py-op">.</tt><tt class="py-name">pivot_point</tt><tt class="py-op">)</tt> </tt>
<a name="L471"></a><tt class="py-lineno"> 471</tt>  <tt class="py-line">        <tt class="py-name">space</tt><tt class="py-op">.</tt><tt class="py-name">pivot_point</tt> <tt class="py-op">=</tt> <tt class="py-string">'CURSOR'</tt> </tt>
<a name="L472"></a><tt class="py-lineno"> 472</tt>  <tt class="py-line">         </tt>
<a name="L473"></a><tt class="py-lineno"> 473</tt>  <tt class="py-line">        <tt class="py-keyword">for</tt> <tt class="py-name">i</tt> <tt class="py-keyword">in</tt> <tt class="py-name">range</tt><tt class="py-op">(</tt><tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">objs</tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L474"></a><tt class="py-lineno"> 474</tt>  <tt class="py-line">            <tt class="py-name">obj</tt> <tt class="py-op">=</tt> <tt class="py-name">objs</tt><tt class="py-op">[</tt><tt class="py-name">i</tt><tt class="py-op">]</tt> </tt>
<a name="L475"></a><tt class="py-lineno"> 475</tt>  <tt class="py-line">            <tt class="py-name">obj</tt><tt class="py-op">.</tt><tt class="py-name">select</tt> <tt class="py-op">=</tt> <tt class="py-name">selStates</tt><tt class="py-op">[</tt><tt class="py-name">i</tt><tt class="py-op">]</tt> </tt>
<a name="L476"></a><tt class="py-lineno"> 476</tt>  <tt class="py-line">         </tt>
<a name="L477"></a><tt class="py-lineno"> 477</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt><tt class="py-op">{</tt><tt class="py-string">'FINISHED'</tt><tt class="py-op">}</tt> </tt>
</div></div><a name="L478"></a><tt class="py-lineno"> 478</tt>  <tt class="py-line">         </tt>
<a name="L479"></a><tt class="py-lineno"> 479</tt>  <tt class="py-line"> </tt>
<a name="MakeEdgeXAxis"></a><div id="MakeEdgeXAxis-def"><a name="L480"></a><tt class="py-lineno"> 480</tt> <a class="py-toggle" href="#" id="MakeEdgeXAxis-toggle" onclick="return toggle('MakeEdgeXAxis');">-</a><tt class="py-line"><tt class="py-keyword">class</tt> <a class="py-def-name" href="blam.MakeEdgeXAxis-class.html">MakeEdgeXAxis</a><tt class="py-op">(</tt><tt class="py-base-class">bpy</tt><tt class="py-op">.</tt><tt class="py-base-class">types</tt><tt class="py-op">.</tt><tt class="py-base-class">Operator</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="MakeEdgeXAxis-collapsed" style="display:none;" pad="++++" indent="++++"></div><div id="MakeEdgeXAxis-expanded"><a name="L481"></a><tt class="py-lineno"> 481</tt>  <tt class="py-line">    <tt id="link-199" class="py-name"><a title="blam.CameraCalibrationOperator.bl_idname
blam.MakeEdgeUpAxis.bl_idname
blam.MakeEdgeXAxis.bl_idname
blam.ProjectBackgroundImageOntoMeshOperator.bl_idname
blam.Reconstruct3DMeshOperator.bl_idname
blam.SetLineOfSightScalePivot.bl_idname" class="py-name" href="#" onclick="return doclink('link-199', 'bl_idname', 'link-196');">bl_idname</a></tt> <tt class="py-op">=</tt> <tt class="py-string">"object.make_edge_x"</tt>     </tt>
<a name="L482"></a><tt class="py-lineno"> 482</tt>  <tt class="py-line">    <tt id="link-200" class="py-name"><a title="blam.CameraCalibrationOperator.bl_label
blam.CameraCalibrationPanel.bl_label
blam.MakeEdgeUpAxis.bl_label
blam.MakeEdgeXAxis.bl_label
blam.PhotoModelingToolsPanel.bl_label
blam.ProjectBackgroundImageOntoMeshOperator.bl_label
blam.Reconstruct3DMeshOperator.bl_label
blam.SetLineOfSightScalePivot.bl_label" class="py-name" href="#" onclick="return doclink('link-200', 'bl_label', 'link-193');">bl_label</a></tt> <tt class="py-op">=</tt> <tt class="py-string">"Make selected edge x axis"</tt> </tt>
<a name="L483"></a><tt class="py-lineno"> 483</tt>  <tt class="py-line">    <tt id="link-201" class="py-name"><a title="blam.CameraCalibrationOperator.bl_description
blam.MakeEdgeUpAxis.bl_description
blam.MakeEdgeXAxis.bl_description
blam.ProjectBackgroundImageOntoMeshOperator.bl_description
blam.Reconstruct3DMeshOperator.bl_description
blam.SetLineOfSightScalePivot.bl_description" class="py-name" href="#" onclick="return doclink('link-201', 'bl_description', 'link-198');">bl_description</a></tt> <tt class="py-op">=</tt> <tt class="py-string">"Align the scene so the selected edge coincides with the x axis"</tt> </tt>
<a name="L484"></a><tt class="py-lineno"> 484</tt>  <tt class="py-line">     </tt>
<a name="MakeEdgeXAxis.execute"></a><div id="MakeEdgeXAxis.execute-def"><a name="L485"></a><tt class="py-lineno"> 485</tt> <a class="py-toggle" href="#" id="MakeEdgeXAxis.execute-toggle" onclick="return toggle('MakeEdgeXAxis.execute');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="blam.MakeEdgeXAxis-class.html#execute">execute</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">context</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="MakeEdgeXAxis.execute-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="MakeEdgeXAxis.execute-expanded"><a name="L486"></a><tt class="py-lineno"> 486</tt>  <tt class="py-line">        <tt class="py-keyword">pass</tt> </tt>
</div></div><a name="L487"></a><tt class="py-lineno"> 487</tt>  <tt class="py-line"> </tt>
<a name="MakeEdgeUpAxis"></a><div id="MakeEdgeUpAxis-def"><a name="L488"></a><tt class="py-lineno"> 488</tt> <a class="py-toggle" href="#" id="MakeEdgeUpAxis-toggle" onclick="return toggle('MakeEdgeUpAxis');">-</a><tt class="py-line"><tt class="py-keyword">class</tt> <a class="py-def-name" href="blam.MakeEdgeUpAxis-class.html">MakeEdgeUpAxis</a><tt class="py-op">(</tt><tt class="py-base-class">bpy</tt><tt class="py-op">.</tt><tt class="py-base-class">types</tt><tt class="py-op">.</tt><tt class="py-base-class">Operator</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="MakeEdgeUpAxis-collapsed" style="display:none;" pad="++++" indent="++++"></div><div id="MakeEdgeUpAxis-expanded"><a name="L489"></a><tt class="py-lineno"> 489</tt>  <tt class="py-line">    <tt id="link-202" class="py-name"><a title="blam.CameraCalibrationOperator.bl_idname
blam.MakeEdgeUpAxis.bl_idname
blam.MakeEdgeXAxis.bl_idname
blam.ProjectBackgroundImageOntoMeshOperator.bl_idname
blam.Reconstruct3DMeshOperator.bl_idname
blam.SetLineOfSightScalePivot.bl_idname" class="py-name" href="#" onclick="return doclink('link-202', 'bl_idname', 'link-196');">bl_idname</a></tt> <tt class="py-op">=</tt> <tt class="py-string">"object.make_edge_up"</tt>     </tt>
<a name="L490"></a><tt class="py-lineno"> 490</tt>  <tt class="py-line">    <tt id="link-203" class="py-name"><a title="blam.CameraCalibrationOperator.bl_label
blam.CameraCalibrationPanel.bl_label
blam.MakeEdgeUpAxis.bl_label
blam.MakeEdgeXAxis.bl_label
blam.PhotoModelingToolsPanel.bl_label
blam.ProjectBackgroundImageOntoMeshOperator.bl_label
blam.Reconstruct3DMeshOperator.bl_label
blam.SetLineOfSightScalePivot.bl_label" class="py-name" href="#" onclick="return doclink('link-203', 'bl_label', 'link-193');">bl_label</a></tt> <tt class="py-op">=</tt> <tt class="py-string">"Make selected edge up axis"</tt> </tt>
<a name="L491"></a><tt class="py-lineno"> 491</tt>  <tt class="py-line">    <tt id="link-204" class="py-name"><a title="blam.CameraCalibrationOperator.bl_description
blam.MakeEdgeUpAxis.bl_description
blam.MakeEdgeXAxis.bl_description
blam.ProjectBackgroundImageOntoMeshOperator.bl_description
blam.Reconstruct3DMeshOperator.bl_description
blam.SetLineOfSightScalePivot.bl_description" class="py-name" href="#" onclick="return doclink('link-204', 'bl_description', 'link-198');">bl_description</a></tt> <tt class="py-op">=</tt> <tt class="py-string">"Align the scene so the selected edge coincides with the y axis"</tt> </tt>
<a name="L492"></a><tt class="py-lineno"> 492</tt>  <tt class="py-line">     </tt>
<a name="MakeEdgeUpAxis.execute"></a><div id="MakeEdgeUpAxis.execute-def"><a name="L493"></a><tt class="py-lineno"> 493</tt> <a class="py-toggle" href="#" id="MakeEdgeUpAxis.execute-toggle" onclick="return toggle('MakeEdgeUpAxis.execute');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="blam.MakeEdgeUpAxis-class.html#execute">execute</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">context</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="MakeEdgeUpAxis.execute-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="MakeEdgeUpAxis.execute-expanded"><a name="L494"></a><tt class="py-lineno"> 494</tt>  <tt class="py-line">        <tt class="py-keyword">pass</tt> </tt>
</div></div><a name="L495"></a><tt class="py-lineno"> 495</tt>  <tt class="py-line"> </tt>
<a name="ProjectBackgroundImageOntoMeshOperator"></a><div id="ProjectBackgroundImageOntoMeshOperator-def"><a name="L496"></a><tt class="py-lineno"> 496</tt> <a class="py-toggle" href="#" id="ProjectBackgroundImageOntoMeshOperator-toggle" onclick="return toggle('ProjectBackgroundImageOntoMeshOperator');">-</a><tt class="py-line"><tt class="py-keyword">class</tt> <a class="py-def-name" href="blam.ProjectBackgroundImageOntoMeshOperator-class.html">ProjectBackgroundImageOntoMeshOperator</a><tt class="py-op">(</tt><tt class="py-base-class">bpy</tt><tt class="py-op">.</tt><tt class="py-base-class">types</tt><tt class="py-op">.</tt><tt class="py-base-class">Operator</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="ProjectBackgroundImageOntoMeshOperator-collapsed" style="display:none;" pad="++++" indent="++++"></div><div id="ProjectBackgroundImageOntoMeshOperator-expanded"><a name="L497"></a><tt class="py-lineno"> 497</tt>  <tt class="py-line">    <tt class="py-docstring">'''</tt> </tt>
<a name="L498"></a><tt class="py-lineno"> 498</tt>  <tt class="py-line"><tt class="py-docstring">    Handles projection of images onto meshes.</tt> </tt>
<a name="L499"></a><tt class="py-lineno"> 499</tt>  <tt class="py-line"><tt class="py-docstring">    '''</tt> </tt>
<a name="L500"></a><tt class="py-lineno"> 500</tt>  <tt class="py-line">    <tt id="link-205" class="py-name"><a title="blam.CameraCalibrationOperator.bl_idname
blam.MakeEdgeUpAxis.bl_idname
blam.MakeEdgeXAxis.bl_idname
blam.ProjectBackgroundImageOntoMeshOperator.bl_idname
blam.Reconstruct3DMeshOperator.bl_idname
blam.SetLineOfSightScalePivot.bl_idname" class="py-name" href="#" onclick="return doclink('link-205', 'bl_idname', 'link-196');">bl_idname</a></tt> <tt class="py-op">=</tt> <tt class="py-string">"object.project_bg_onto_mesh"</tt>     </tt>
<a name="L501"></a><tt class="py-lineno"> 501</tt>  <tt class="py-line">    <tt id="link-206" class="py-name"><a title="blam.CameraCalibrationOperator.bl_label
blam.CameraCalibrationPanel.bl_label
blam.MakeEdgeUpAxis.bl_label
blam.MakeEdgeXAxis.bl_label
blam.PhotoModelingToolsPanel.bl_label
blam.ProjectBackgroundImageOntoMeshOperator.bl_label
blam.Reconstruct3DMeshOperator.bl_label
blam.SetLineOfSightScalePivot.bl_label" class="py-name" href="#" onclick="return doclink('link-206', 'bl_label', 'link-193');">bl_label</a></tt> <tt class="py-op">=</tt> <tt class="py-string">"Project background image onto mesh"</tt> </tt>
<a name="L502"></a><tt class="py-lineno"> 502</tt>  <tt class="py-line">    <tt id="link-207" class="py-name"><a title="blam.CameraCalibrationOperator.bl_description
blam.MakeEdgeUpAxis.bl_description
blam.MakeEdgeXAxis.bl_description
blam.ProjectBackgroundImageOntoMeshOperator.bl_description
blam.Reconstruct3DMeshOperator.bl_description
blam.SetLineOfSightScalePivot.bl_description" class="py-name" href="#" onclick="return doclink('link-207', 'bl_description', 'link-198');">bl_description</a></tt> <tt class="py-op">=</tt> <tt class="py-string">"Projects the current 3D view background image onto a mesh (the active object) from the active camera."</tt>     </tt>
<a name="L503"></a><tt class="py-lineno"> 503</tt>  <tt class="py-line">     </tt>
<a name="L504"></a><tt class="py-lineno"> 504</tt>  <tt class="py-line">    <tt id="link-208" class="py-name" targets="Variable blam.ProjectBackgroundImageOntoMeshOperator.projectorName=blam.ProjectBackgroundImageOntoMeshOperator-class.html#projectorName"><a title="blam.ProjectBackgroundImageOntoMeshOperator.projectorName" class="py-name" href="#" onclick="return doclink('link-208', 'projectorName', 'link-208');">projectorName</a></tt> <tt class="py-op">=</tt> <tt class="py-string">'tex_projector'</tt> </tt>
<a name="L505"></a><tt class="py-lineno"> 505</tt>  <tt class="py-line">    <tt id="link-209" class="py-name" targets="Variable blam.ProjectBackgroundImageOntoMeshOperator.materialName=blam.ProjectBackgroundImageOntoMeshOperator-class.html#materialName"><a title="blam.ProjectBackgroundImageOntoMeshOperator.materialName" class="py-name" href="#" onclick="return doclink('link-209', 'materialName', 'link-209');">materialName</a></tt> <tt class="py-op">=</tt> <tt class="py-string">'cam_map_material'</tt> </tt>
<a name="L506"></a><tt class="py-lineno"> 506</tt>  <tt class="py-line">    </tt>
<a name="ProjectBackgroundImageOntoMeshOperator.meshVerticesToNDC"></a><div id="ProjectBackgroundImageOntoMeshOperator.meshVerticesToNDC-def"><a name="L507"></a><tt class="py-lineno"> 507</tt> <a class="py-toggle" href="#" id="ProjectBackgroundImageOntoMeshOperator.meshVerticesToNDC-toggle" onclick="return toggle('ProjectBackgroundImageOntoMeshOperator.meshVerticesToNDC');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="blam.ProjectBackgroundImageOntoMeshOperator-class.html#meshVerticesToNDC">meshVerticesToNDC</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">cam</tt><tt class="py-op">,</tt> <tt class="py-param">mesh</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="ProjectBackgroundImageOntoMeshOperator.meshVerticesToNDC-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="ProjectBackgroundImageOntoMeshOperator.meshVerticesToNDC-expanded"><a name="L508"></a><tt class="py-lineno"> 508</tt>  <tt class="py-line">        <tt class="py-docstring">'''</tt> </tt>
<a name="L509"></a><tt class="py-lineno"> 509</tt>  <tt class="py-line"><tt class="py-docstring">        Express a set of vertices in normalized device coordinates (NDC),</tt> </tt>
<a name="L510"></a><tt class="py-lineno"> 510</tt>  <tt class="py-line"><tt class="py-docstring">        i.e image coordinates where (-1, -1) is the bottom left corner and</tt> </tt>
<a name="L511"></a><tt class="py-lineno"> 511</tt>  <tt class="py-line"><tt class="py-docstring">        (1, 1) is the top right corner.</tt> </tt>
<a name="L512"></a><tt class="py-lineno"> 512</tt>  <tt class="py-line"><tt class="py-docstring">        @param cam: The active camera.</tt> </tt>
<a name="L513"></a><tt class="py-lineno"> 513</tt>  <tt class="py-line"><tt class="py-docstring">        @param mesh: A mesh containing the vertices.</tt> </tt>
<a name="L514"></a><tt class="py-lineno"> 514</tt>  <tt class="py-line"><tt class="py-docstring">        @return: The vertices in expressed in NDC.</tt> </tt>
<a name="L515"></a><tt class="py-lineno"> 515</tt>  <tt class="py-line"><tt class="py-docstring">        '''</tt> </tt>
<a name="L516"></a><tt class="py-lineno"> 516</tt>  <tt class="py-line">        <tt class="py-comment">#compute a projection matrix transforming</tt> </tt>
<a name="L517"></a><tt class="py-lineno"> 517</tt>  <tt class="py-line">        <tt class="py-comment">#points in camera space to points in NDC</tt> </tt>
<a name="L518"></a><tt class="py-lineno"> 518</tt>  <tt class="py-line">        <tt class="py-name">near</tt> <tt class="py-op">=</tt> <tt class="py-name">cam</tt><tt class="py-op">.</tt><tt class="py-name">data</tt><tt class="py-op">.</tt><tt class="py-name">clip_start</tt> </tt>
<a name="L519"></a><tt class="py-lineno"> 519</tt>  <tt class="py-line">        <tt class="py-name">far</tt> <tt class="py-op">=</tt> <tt class="py-name">cam</tt><tt class="py-op">.</tt><tt class="py-name">data</tt><tt class="py-op">.</tt><tt class="py-name">clip_end</tt> </tt>
<a name="L520"></a><tt class="py-lineno"> 520</tt>  <tt class="py-line">        <tt class="py-name">rs</tt> <tt class="py-op">=</tt> <tt class="py-name">bpy</tt><tt class="py-op">.</tt><tt class="py-name">context</tt><tt class="py-op">.</tt><tt class="py-name">scene</tt><tt class="py-op">.</tt><tt class="py-name">render</tt> </tt>
<a name="L521"></a><tt class="py-lineno"> 521</tt>  <tt class="py-line">        <tt class="py-name">rx</tt> <tt class="py-op">=</tt> <tt class="py-name">rs</tt><tt class="py-op">.</tt><tt class="py-name">resolution_x</tt> </tt>
<a name="L522"></a><tt class="py-lineno"> 522</tt>  <tt class="py-line">        <tt class="py-name">ry</tt> <tt class="py-op">=</tt> <tt class="py-name">rs</tt><tt class="py-op">.</tt><tt class="py-name">resolution_y</tt> </tt>
<a name="L523"></a><tt class="py-lineno"> 523</tt>  <tt class="py-line">        <tt class="py-name">tall</tt> <tt class="py-op">=</tt> <tt class="py-name">rx</tt> <tt class="py-op">&lt;</tt> <tt class="py-name">ry</tt> </tt>
<a name="L524"></a><tt class="py-lineno"> 524</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">tall</tt><tt class="py-op">:</tt> </tt>
<a name="L525"></a><tt class="py-lineno"> 525</tt>  <tt class="py-line">            <tt class="py-name">fov</tt> <tt class="py-op">=</tt> <tt class="py-name">cam</tt><tt class="py-op">.</tt><tt class="py-name">data</tt><tt class="py-op">.</tt><tt class="py-name">angle_x</tt> </tt>
<a name="L526"></a><tt class="py-lineno"> 526</tt>  <tt class="py-line">            <tt class="py-name">aspect</tt> <tt class="py-op">=</tt> <tt class="py-name">rx</tt> <tt class="py-op">/</tt> <tt class="py-name">float</tt><tt class="py-op">(</tt><tt class="py-name">ry</tt><tt class="py-op">)</tt> </tt>
<a name="L527"></a><tt class="py-lineno"> 527</tt>  <tt class="py-line">            <tt class="py-name">h</tt> <tt class="py-op">=</tt> <tt class="py-name">math</tt><tt class="py-op">.</tt><tt class="py-name">tan</tt><tt class="py-op">(</tt><tt class="py-number">0.5</tt> <tt class="py-op">*</tt> <tt class="py-name">fov</tt><tt class="py-op">)</tt> </tt>
<a name="L528"></a><tt class="py-lineno"> 528</tt>  <tt class="py-line">            <tt class="py-name">w</tt> <tt class="py-op">=</tt> <tt class="py-name">aspect</tt> <tt class="py-op">*</tt> <tt class="py-name">h</tt> </tt>
<a name="L529"></a><tt class="py-lineno"> 529</tt>  <tt class="py-line">        <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L530"></a><tt class="py-lineno"> 530</tt>  <tt class="py-line">            <tt class="py-name">fov</tt> <tt class="py-op">=</tt> <tt class="py-name">cam</tt><tt class="py-op">.</tt><tt class="py-name">data</tt><tt class="py-op">.</tt><tt class="py-name">angle_x</tt> </tt>
<a name="L531"></a><tt class="py-lineno"> 531</tt>  <tt class="py-line">            <tt class="py-name">aspect</tt> <tt class="py-op">=</tt> <tt class="py-name">ry</tt> <tt class="py-op">/</tt> <tt class="py-name">float</tt><tt class="py-op">(</tt><tt class="py-name">rx</tt><tt class="py-op">)</tt> </tt>
<a name="L532"></a><tt class="py-lineno"> 532</tt>  <tt class="py-line">            <tt class="py-name">w</tt> <tt class="py-op">=</tt> <tt class="py-name">math</tt><tt class="py-op">.</tt><tt class="py-name">tan</tt><tt class="py-op">(</tt><tt class="py-number">0.5</tt> <tt class="py-op">*</tt> <tt class="py-name">fov</tt><tt class="py-op">)</tt> </tt>
<a name="L533"></a><tt class="py-lineno"> 533</tt>  <tt class="py-line">            <tt class="py-name">h</tt> <tt class="py-op">=</tt> <tt class="py-name">aspect</tt> <tt class="py-op">*</tt> <tt class="py-name">w</tt> </tt>
<a name="L534"></a><tt class="py-lineno"> 534</tt>  <tt class="py-line">         </tt>
<a name="L535"></a><tt class="py-lineno"> 535</tt>  <tt class="py-line">        <tt class="py-name">pm</tt> <tt class="py-op">=</tt> <tt class="py-name">mathutils</tt><tt class="py-op">.</tt><tt id="link-210" class="py-name"><a title="blam.Matrix" class="py-name" href="#" onclick="return doclink('link-210', 'Matrix', 'link-87');">Matrix</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L536"></a><tt class="py-lineno"> 536</tt>  <tt class="py-line">        <tt class="py-name">pm</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-number">1</tt> <tt class="py-op">/</tt> <tt class="py-name">w</tt> </tt>
<a name="L537"></a><tt class="py-lineno"> 537</tt>  <tt class="py-line">        <tt class="py-name">pm</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-number">1</tt> <tt class="py-op">/</tt> <tt class="py-name">h</tt> </tt>
<a name="L538"></a><tt class="py-lineno"> 538</tt>  <tt class="py-line">        <tt class="py-name">pm</tt><tt class="py-op">[</tt><tt class="py-number">2</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-number">2</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-op">(</tt><tt class="py-name">near</tt> <tt class="py-op">+</tt> <tt class="py-name">far</tt><tt class="py-op">)</tt> <tt class="py-op">/</tt> <tt class="py-op">(</tt><tt class="py-name">near</tt> <tt class="py-op">-</tt> <tt class="py-name">far</tt><tt class="py-op">)</tt> </tt>
<a name="L539"></a><tt class="py-lineno"> 539</tt>  <tt class="py-line">        <tt class="py-name">pm</tt><tt class="py-op">[</tt><tt class="py-number">2</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-number">3</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-number">2</tt> <tt class="py-op">*</tt> <tt class="py-name">near</tt> <tt class="py-op">*</tt> <tt class="py-name">far</tt> <tt class="py-op">/</tt> <tt class="py-op">(</tt><tt class="py-name">near</tt> <tt class="py-op">-</tt> <tt class="py-name">far</tt><tt class="py-op">)</tt> </tt>
<a name="L540"></a><tt class="py-lineno"> 540</tt>  <tt class="py-line">        <tt class="py-name">pm</tt><tt class="py-op">[</tt><tt class="py-number">3</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-number">2</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-op">-</tt><tt class="py-number">1.0</tt> </tt>
<a name="L541"></a><tt class="py-lineno"> 541</tt>  <tt class="py-line">        <tt class="py-name">pm</tt><tt class="py-op">[</tt><tt class="py-number">3</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-number">3</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-number">0.0</tt> </tt>
<a name="L542"></a><tt class="py-lineno"> 542</tt>  <tt class="py-line">         </tt>
<a name="L543"></a><tt class="py-lineno"> 543</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-keyword">not</tt> <tt id="link-211" class="py-name" targets="Function blam.arePythonMatricesRowMajor()=blam-module.html#arePythonMatricesRowMajor"><a title="blam.arePythonMatricesRowMajor" class="py-name" href="#" onclick="return doclink('link-211', 'arePythonMatricesRowMajor', 'link-211');">arePythonMatricesRowMajor</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L544"></a><tt class="py-lineno"> 544</tt>  <tt class="py-line">            <tt class="py-name">pm</tt><tt class="py-op">.</tt><tt class="py-name">transpose</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L545"></a><tt class="py-lineno"> 545</tt>  <tt class="py-line">         </tt>
<a name="L546"></a><tt class="py-lineno"> 546</tt>  <tt class="py-line">        <tt class="py-name">returnVerts</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-op">]</tt> </tt>
<a name="L547"></a><tt class="py-lineno"> 547</tt>  <tt class="py-line"> </tt>
<a name="L548"></a><tt class="py-lineno"> 548</tt>  <tt class="py-line">        <tt class="py-keyword">for</tt> <tt class="py-name">v</tt> <tt class="py-keyword">in</tt> <tt class="py-name">mesh</tt><tt class="py-op">.</tt><tt class="py-name">data</tt><tt class="py-op">.</tt><tt class="py-name">vertices</tt><tt class="py-op">:</tt> </tt>
<a name="L549"></a><tt class="py-lineno"> 549</tt>  <tt class="py-line">            <tt class="py-comment">#the vert in local coordinates</tt> </tt>
<a name="L550"></a><tt class="py-lineno"> 550</tt>  <tt class="py-line">            <tt class="py-name">vec</tt> <tt class="py-op">=</tt> <tt class="py-name">v</tt><tt class="py-op">.</tt><tt class="py-name">co</tt><tt class="py-op">.</tt><tt class="py-name">to_4d</tt><tt class="py-op">(</tt><tt class="py-op">)</tt>     </tt>
<a name="L551"></a><tt class="py-lineno"> 551</tt>  <tt class="py-line">            <tt class="py-comment">#the vert in world coordinates</tt> </tt>
<a name="L552"></a><tt class="py-lineno"> 552</tt>  <tt class="py-line">            <tt class="py-name">vec</tt> <tt class="py-op">=</tt> <tt class="py-name">mesh</tt><tt class="py-op">.</tt><tt class="py-name">matrix_world</tt> <tt class="py-op">*</tt> <tt class="py-name">vec</tt> </tt>
<a name="L553"></a><tt class="py-lineno"> 553</tt>  <tt class="py-line">            <tt class="py-comment">#the vert in clip coordinates</tt> </tt>
<a name="L554"></a><tt class="py-lineno"> 554</tt>  <tt class="py-line">            <tt class="py-name">vec</tt> <tt class="py-op">=</tt> <tt class="py-name">pm</tt> <tt class="py-op">*</tt> <tt class="py-name">cam</tt><tt class="py-op">.</tt><tt class="py-name">matrix_world</tt><tt class="py-op">.</tt><tt class="py-name">inverted</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> <tt class="py-op">*</tt> <tt class="py-name">vec</tt> </tt>
<a name="L555"></a><tt class="py-lineno"> 555</tt>  <tt class="py-line">            <tt class="py-comment">#the vert in normalized device coordinates</tt> </tt>
<a name="L556"></a><tt class="py-lineno"> 556</tt>  <tt class="py-line">            <tt class="py-name">w</tt> <tt class="py-op">=</tt> <tt class="py-name">vec</tt><tt class="py-op">[</tt><tt class="py-number">3</tt><tt class="py-op">]</tt> </tt>
<a name="L557"></a><tt class="py-lineno"> 557</tt>  <tt class="py-line">            <tt class="py-name">vec</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-name">x</tt> <tt class="py-op">/</tt> <tt class="py-name">w</tt> <tt class="py-keyword">for</tt> <tt class="py-name">x</tt> <tt class="py-keyword">in</tt> <tt class="py-name">vec</tt><tt class="py-op">]</tt> </tt>
<a name="L558"></a><tt class="py-lineno"> 558</tt>  <tt class="py-line">            <tt class="py-name">returnVerts</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-op">(</tt><tt class="py-name">vec</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">,</tt> <tt class="py-name">vec</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">,</tt> <tt class="py-name">vec</tt><tt class="py-op">[</tt><tt class="py-number">2</tt><tt class="py-op">]</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L559"></a><tt class="py-lineno"> 559</tt>  <tt class="py-line">         </tt>
<a name="L560"></a><tt class="py-lineno"> 560</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">returnVerts</tt> </tt>
</div><a name="L561"></a><tt class="py-lineno"> 561</tt>  <tt class="py-line">    </tt>
<a name="ProjectBackgroundImageOntoMeshOperator.addUVsProjectedFromView"></a><div id="ProjectBackgroundImageOntoMeshOperator.addUVsProjectedFromView-def"><a name="L562"></a><tt class="py-lineno"> 562</tt> <a class="py-toggle" href="#" id="ProjectBackgroundImageOntoMeshOperator.addUVsProjectedFromView-toggle" onclick="return toggle('ProjectBackgroundImageOntoMeshOperator.addUVsProjectedFromView');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="blam.ProjectBackgroundImageOntoMeshOperator-class.html#addUVsProjectedFromView">addUVsProjectedFromView</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">mesh</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="ProjectBackgroundImageOntoMeshOperator.addUVsProjectedFromView-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="ProjectBackgroundImageOntoMeshOperator.addUVsProjectedFromView-expanded"><a name="L563"></a><tt class="py-lineno"> 563</tt>  <tt class="py-line">        <tt class="py-docstring">'''</tt> </tt>
<a name="L564"></a><tt class="py-lineno"> 564</tt>  <tt class="py-line"><tt class="py-docstring">        Adds a new UV layer to a given mesh and computes UV coordinates</tt> </tt>
<a name="L565"></a><tt class="py-lineno"> 565</tt>  <tt class="py-line"><tt class="py-docstring">        projected from the active camera view for this layer</tt> </tt>
<a name="L566"></a><tt class="py-lineno"> 566</tt>  <tt class="py-line"><tt class="py-docstring">        @param mesh: The mesh to compute UV coordinates for.</tt> </tt>
<a name="L567"></a><tt class="py-lineno"> 567</tt>  <tt class="py-line"><tt class="py-docstring">        '''</tt> </tt>
<a name="L568"></a><tt class="py-lineno"> 568</tt>  <tt class="py-line">        <tt class="py-name">cam</tt> <tt class="py-op">=</tt> <tt class="py-name">bpy</tt><tt class="py-op">.</tt><tt class="py-name">context</tt><tt class="py-op">.</tt><tt class="py-name">scene</tt><tt class="py-op">.</tt><tt class="py-name">camera</tt> </tt>
<a name="L569"></a><tt class="py-lineno"> 569</tt>  <tt class="py-line">         </tt>
<a name="L570"></a><tt class="py-lineno"> 570</tt>  <tt class="py-line">        <tt class="py-comment">#get the mesh vertices in normalized device coordinates</tt> </tt>
<a name="L571"></a><tt class="py-lineno"> 571</tt>  <tt class="py-line">        <tt class="py-comment">#as seen through the active camera</tt> </tt>
<a name="L572"></a><tt class="py-lineno"> 572</tt>  <tt class="py-line">        <tt class="py-name">ndcVerts</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-212" class="py-name" targets="Method blam.ProjectBackgroundImageOntoMeshOperator.meshVerticesToNDC()=blam.ProjectBackgroundImageOntoMeshOperator-class.html#meshVerticesToNDC"><a title="blam.ProjectBackgroundImageOntoMeshOperator.meshVerticesToNDC" class="py-name" href="#" onclick="return doclink('link-212', 'meshVerticesToNDC', 'link-212');">meshVerticesToNDC</a></tt><tt class="py-op">(</tt><tt class="py-name">cam</tt><tt class="py-op">,</tt> <tt class="py-name">mesh</tt><tt class="py-op">)</tt> </tt>
<a name="L573"></a><tt class="py-lineno"> 573</tt>  <tt class="py-line">         </tt>
<a name="L574"></a><tt class="py-lineno"> 574</tt>  <tt class="py-line">        <tt class="py-comment">#create a uv layer</tt> </tt>
<a name="L575"></a><tt class="py-lineno"> 575</tt>  <tt class="py-line">        <tt class="py-name">bpy</tt><tt class="py-op">.</tt><tt class="py-name">ops</tt><tt class="py-op">.</tt><tt class="py-name">object</tt><tt class="py-op">.</tt><tt class="py-name">mode_set</tt><tt class="py-op">(</tt><tt class="py-name">mode</tt><tt class="py-op">=</tt><tt class="py-string">'EDIT'</tt><tt class="py-op">)</tt> </tt>
<a name="L576"></a><tt class="py-lineno"> 576</tt>  <tt class="py-line">        <tt class="py-comment">#projecting from view here, but the current view might not</tt> </tt>
<a name="L577"></a><tt class="py-lineno"> 577</tt>  <tt class="py-line">        <tt class="py-comment">#be the camera, so the uvs are computed manually a couple </tt> </tt>
<a name="L578"></a><tt class="py-lineno"> 578</tt>  <tt class="py-line">        <tt class="py-comment">#of lines down</tt> </tt>
<a name="L579"></a><tt class="py-lineno"> 579</tt>  <tt class="py-line">        <tt class="py-name">bpy</tt><tt class="py-op">.</tt><tt class="py-name">ops</tt><tt class="py-op">.</tt><tt class="py-name">uv</tt><tt class="py-op">.</tt><tt class="py-name">project_from_view</tt><tt class="py-op">(</tt><tt class="py-name">scale_to_bounds</tt><tt class="py-op">=</tt><tt class="py-name">True</tt><tt class="py-op">)</tt> </tt>
<a name="L580"></a><tt class="py-lineno"> 580</tt>  <tt class="py-line">        <tt class="py-name">bpy</tt><tt class="py-op">.</tt><tt class="py-name">ops</tt><tt class="py-op">.</tt><tt class="py-name">object</tt><tt class="py-op">.</tt><tt class="py-name">mode_set</tt><tt class="py-op">(</tt><tt class="py-name">mode</tt><tt class="py-op">=</tt><tt class="py-string">'OBJECT'</tt><tt class="py-op">)</tt> </tt>
<a name="L581"></a><tt class="py-lineno"> 581</tt>  <tt class="py-line">         </tt>
<a name="L582"></a><tt class="py-lineno"> 582</tt>  <tt class="py-line">        <tt class="py-keyword">assert</tt><tt class="py-op">(</tt><tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">mesh</tt><tt class="py-op">.</tt><tt class="py-name">data</tt><tt class="py-op">.</tt><tt class="py-name">faces</tt><tt class="py-op">)</tt> <tt class="py-op">==</tt> <tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">mesh</tt><tt class="py-op">.</tt><tt class="py-name">data</tt><tt class="py-op">.</tt><tt class="py-name">uv_textures</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">.</tt><tt class="py-name">data</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L583"></a><tt class="py-lineno"> 583</tt>  <tt class="py-line">         </tt>
<a name="L584"></a><tt class="py-lineno"> 584</tt>  <tt class="py-line">        <tt class="py-comment">#set uvs to match the vertex x and y components in NDC </tt> </tt>
<a name="L585"></a><tt class="py-lineno"> 585</tt>  <tt class="py-line">        <tt class="py-keyword">for</tt> <tt class="py-name">meshFace</tt><tt class="py-op">,</tt> <tt class="py-name">uvFace</tt> <tt class="py-keyword">in</tt> <tt class="py-name">zip</tt><tt class="py-op">(</tt><tt class="py-name">mesh</tt><tt class="py-op">.</tt><tt class="py-name">data</tt><tt class="py-op">.</tt><tt class="py-name">faces</tt><tt class="py-op">,</tt> <tt class="py-name">mesh</tt><tt class="py-op">.</tt><tt class="py-name">data</tt><tt class="py-op">.</tt><tt class="py-name">uv_textures</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">.</tt><tt class="py-name">data</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L586"></a><tt class="py-lineno"> 586</tt>  <tt class="py-line">            <tt class="py-name">faceVerts</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-name">ndcVerts</tt><tt class="py-op">[</tt><tt class="py-name">i</tt><tt class="py-op">]</tt> <tt class="py-keyword">for</tt> <tt class="py-name">i</tt> <tt class="py-keyword">in</tt> <tt class="py-name">meshFace</tt><tt class="py-op">.</tt><tt class="py-name">vertices</tt><tt class="py-op">]</tt> </tt>
<a name="L587"></a><tt class="py-lineno"> 587</tt>  <tt class="py-line">             </tt>
<a name="L588"></a><tt class="py-lineno"> 588</tt>  <tt class="py-line">            <tt class="py-keyword">for</tt> <tt class="py-name">i</tt> <tt class="py-keyword">in</tt> <tt class="py-name">range</tt><tt class="py-op">(</tt><tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">uvFace</tt><tt class="py-op">.</tt><tt class="py-name">uv</tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L589"></a><tt class="py-lineno"> 589</tt>  <tt class="py-line">                <tt class="py-name">uvFace</tt><tt class="py-op">.</tt><tt class="py-name">uv</tt><tt class="py-op">[</tt><tt class="py-name">i</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-number">0.5</tt> <tt class="py-op">*</tt> <tt class="py-op">(</tt><tt class="py-name">faceVerts</tt><tt class="py-op">[</tt><tt class="py-name">i</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> <tt class="py-op">+</tt> <tt class="py-number">1.0</tt><tt class="py-op">)</tt> </tt>
<a name="L590"></a><tt class="py-lineno"> 590</tt>  <tt class="py-line">                <tt class="py-name">uvFace</tt><tt class="py-op">.</tt><tt class="py-name">uv</tt><tt class="py-op">[</tt><tt class="py-name">i</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-number">0.5</tt> <tt class="py-op">*</tt> <tt class="py-op">(</tt><tt class="py-name">faceVerts</tt><tt class="py-op">[</tt><tt class="py-name">i</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> <tt class="py-op">+</tt> <tt class="py-number">1.0</tt><tt class="py-op">)</tt> </tt>
</div><a name="L591"></a><tt class="py-lineno"> 591</tt>  <tt class="py-line">         </tt>
<a name="ProjectBackgroundImageOntoMeshOperator.performSimpleProjection"></a><div id="ProjectBackgroundImageOntoMeshOperator.performSimpleProjection-def"><a name="L592"></a><tt class="py-lineno"> 592</tt> <a class="py-toggle" href="#" id="ProjectBackgroundImageOntoMeshOperator.performSimpleProjection-toggle" onclick="return toggle('ProjectBackgroundImageOntoMeshOperator.performSimpleProjection');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="blam.ProjectBackgroundImageOntoMeshOperator-class.html#performSimpleProjection">performSimpleProjection</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">camera</tt><tt class="py-op">,</tt> <tt class="py-param">mesh</tt><tt class="py-op">,</tt> <tt class="py-param">img</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="ProjectBackgroundImageOntoMeshOperator.performSimpleProjection-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="ProjectBackgroundImageOntoMeshOperator.performSimpleProjection-expanded"><a name="L593"></a><tt class="py-lineno"> 593</tt>  <tt class="py-line">        <tt class="py-docstring">'''</tt> </tt>
<a name="L594"></a><tt class="py-lineno"> 594</tt>  <tt class="py-line"><tt class="py-docstring">        Projects a given image onto a mesh using the image as the texture </tt> </tt>
<a name="L595"></a><tt class="py-lineno"> 595</tt>  <tt class="py-line"><tt class="py-docstring">        and UV coordinates projected from the active camera view.</tt> </tt>
<a name="L596"></a><tt class="py-lineno"> 596</tt>  <tt class="py-line"><tt class="py-docstring">        @param camera: The active camera.</tt> </tt>
<a name="L597"></a><tt class="py-lineno"> 597</tt>  <tt class="py-line"><tt class="py-docstring">        @param mesh: The mesh to project the image onto.</tt> </tt>
<a name="L598"></a><tt class="py-lineno"> 598</tt>  <tt class="py-line"><tt class="py-docstring">        @param img: The image to project.</tt> </tt>
<a name="L599"></a><tt class="py-lineno"> 599</tt>  <tt class="py-line"><tt class="py-docstring">        '''</tt> </tt>
<a name="L600"></a><tt class="py-lineno"> 600</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">mesh</tt><tt class="py-op">.</tt><tt class="py-name">material_slots</tt><tt class="py-op">)</tt> <tt class="py-op">==</tt> <tt class="py-number">0</tt><tt class="py-op">:</tt> </tt>
<a name="L601"></a><tt class="py-lineno"> 601</tt>  <tt class="py-line">            <tt class="py-name">mat</tt> <tt class="py-op">=</tt> <tt class="py-name">bpy</tt><tt class="py-op">.</tt><tt class="py-name">data</tt><tt class="py-op">.</tt><tt class="py-name">materials</tt><tt class="py-op">.</tt><tt class="py-name">new</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-213" class="py-name"><a title="blam.ProjectBackgroundImageOntoMeshOperator.materialName" class="py-name" href="#" onclick="return doclink('link-213', 'materialName', 'link-209');">materialName</a></tt><tt class="py-op">)</tt> </tt>
<a name="L602"></a><tt class="py-lineno"> 602</tt>  <tt class="py-line">            <tt class="py-name">mesh</tt><tt class="py-op">.</tt><tt class="py-name">data</tt><tt class="py-op">.</tt><tt class="py-name">materials</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-name">mat</tt><tt class="py-op">)</tt> </tt>
<a name="L603"></a><tt class="py-lineno"> 603</tt>  <tt class="py-line">        <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L604"></a><tt class="py-lineno"> 604</tt>  <tt class="py-line">            <tt class="py-name">mat</tt> <tt class="py-op">=</tt> <tt class="py-name">mesh</tt><tt class="py-op">.</tt><tt class="py-name">material_slots</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">.</tt><tt class="py-name">material</tt>    </tt>
<a name="L605"></a><tt class="py-lineno"> 605</tt>  <tt class="py-line">        <tt class="py-name">mat</tt><tt class="py-op">.</tt><tt class="py-name">use_shadeless</tt> <tt class="py-op">=</tt> <tt class="py-name">True</tt> </tt>
<a name="L606"></a><tt class="py-lineno"> 606</tt>  <tt class="py-line">        <tt class="py-name">mat</tt><tt class="py-op">.</tt><tt class="py-name">use_face_texture</tt> <tt class="py-op">=</tt> <tt class="py-name">True</tt> </tt>
<a name="L607"></a><tt class="py-lineno"> 607</tt>  <tt class="py-line">         </tt>
<a name="L608"></a><tt class="py-lineno"> 608</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-214" class="py-name" targets="Method blam.ProjectBackgroundImageOntoMeshOperator.addUVsProjectedFromView()=blam.ProjectBackgroundImageOntoMeshOperator-class.html#addUVsProjectedFromView"><a title="blam.ProjectBackgroundImageOntoMeshOperator.addUVsProjectedFromView" class="py-name" href="#" onclick="return doclink('link-214', 'addUVsProjectedFromView', 'link-214');">addUVsProjectedFromView</a></tt><tt class="py-op">(</tt><tt class="py-name">mesh</tt><tt class="py-op">)</tt> </tt>
<a name="L609"></a><tt class="py-lineno"> 609</tt>  <tt class="py-line">         </tt>
<a name="L610"></a><tt class="py-lineno"> 610</tt>  <tt class="py-line">        <tt class="py-keyword">for</tt> <tt class="py-name">f</tt> <tt class="py-keyword">in</tt> <tt class="py-name">mesh</tt><tt class="py-op">.</tt><tt class="py-name">data</tt><tt class="py-op">.</tt><tt class="py-name">uv_textures</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">.</tt><tt class="py-name">data</tt><tt class="py-op">:</tt> </tt>
<a name="L611"></a><tt class="py-lineno"> 611</tt>  <tt class="py-line">            <tt class="py-name">f</tt><tt class="py-op">.</tt><tt class="py-name">image</tt> <tt class="py-op">=</tt> <tt class="py-name">img</tt> </tt>
</div><a name="L612"></a><tt class="py-lineno"> 612</tt>  <tt class="py-line">     </tt>
<a name="ProjectBackgroundImageOntoMeshOperator.performHighQualityProjection"></a><div id="ProjectBackgroundImageOntoMeshOperator.performHighQualityProjection-def"><a name="L613"></a><tt class="py-lineno"> 613</tt> <a class="py-toggle" href="#" id="ProjectBackgroundImageOntoMeshOperator.performHighQualityProjection-toggle" onclick="return toggle('ProjectBackgroundImageOntoMeshOperator.performHighQualityProjection');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="blam.ProjectBackgroundImageOntoMeshOperator-class.html#performHighQualityProjection">performHighQualityProjection</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">camera</tt><tt class="py-op">,</tt> <tt class="py-param">mesh</tt><tt class="py-op">,</tt> <tt class="py-param">img</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="ProjectBackgroundImageOntoMeshOperator.performHighQualityProjection-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="ProjectBackgroundImageOntoMeshOperator.performHighQualityProjection-expanded"><a name="L614"></a><tt class="py-lineno"> 614</tt>  <tt class="py-line">        <tt class="py-docstring">'''</tt> </tt>
<a name="L615"></a><tt class="py-lineno"> 615</tt>  <tt class="py-line"><tt class="py-docstring">        Projects a given image onto a mesh using a simple subdivision</tt> </tt>
<a name="L616"></a><tt class="py-lineno"> 616</tt>  <tt class="py-line"><tt class="py-docstring">        modifier followed by a UVProejct modifier.</tt> </tt>
<a name="L617"></a><tt class="py-lineno"> 617</tt>  <tt class="py-line"><tt class="py-docstring">        @param camera: The active camera.</tt> </tt>
<a name="L618"></a><tt class="py-lineno"> 618</tt>  <tt class="py-line"><tt class="py-docstring">        @param mesh: The mesh to project the image onto.</tt> </tt>
<a name="L619"></a><tt class="py-lineno"> 619</tt>  <tt class="py-line"><tt class="py-docstring">        @param img: The image to project.</tt> </tt>
<a name="L620"></a><tt class="py-lineno"> 620</tt>  <tt class="py-line"><tt class="py-docstring">        '''</tt> </tt>
<a name="L621"></a><tt class="py-lineno"> 621</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">mesh</tt><tt class="py-op">.</tt><tt class="py-name">material_slots</tt><tt class="py-op">)</tt> <tt class="py-op">==</tt> <tt class="py-number">0</tt><tt class="py-op">:</tt> </tt>
<a name="L622"></a><tt class="py-lineno"> 622</tt>  <tt class="py-line">            <tt class="py-name">mat</tt> <tt class="py-op">=</tt> <tt class="py-name">bpy</tt><tt class="py-op">.</tt><tt class="py-name">data</tt><tt class="py-op">.</tt><tt class="py-name">materials</tt><tt class="py-op">.</tt><tt class="py-name">new</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-215" class="py-name"><a title="blam.ProjectBackgroundImageOntoMeshOperator.materialName" class="py-name" href="#" onclick="return doclink('link-215', 'materialName', 'link-209');">materialName</a></tt><tt class="py-op">)</tt> </tt>
<a name="L623"></a><tt class="py-lineno"> 623</tt>  <tt class="py-line">            <tt class="py-name">mesh</tt><tt class="py-op">.</tt><tt class="py-name">data</tt><tt class="py-op">.</tt><tt class="py-name">materials</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-name">mat</tt><tt class="py-op">)</tt> </tt>
<a name="L624"></a><tt class="py-lineno"> 624</tt>  <tt class="py-line">        <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L625"></a><tt class="py-lineno"> 625</tt>  <tt class="py-line">            <tt class="py-name">mat</tt> <tt class="py-op">=</tt> <tt class="py-name">mesh</tt><tt class="py-op">.</tt><tt class="py-name">material_slots</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">.</tt><tt class="py-name">material</tt> </tt>
<a name="L626"></a><tt class="py-lineno"> 626</tt>  <tt class="py-line">        <tt class="py-name">mat</tt><tt class="py-op">.</tt><tt class="py-name">use_shadeless</tt> <tt class="py-op">=</tt> <tt class="py-name">True</tt> </tt>
<a name="L627"></a><tt class="py-lineno"> 627</tt>  <tt class="py-line">        <tt class="py-name">mat</tt><tt class="py-op">.</tt><tt class="py-name">use_face_texture</tt> <tt class="py-op">=</tt> <tt class="py-name">True</tt>  </tt>
<a name="L628"></a><tt class="py-lineno"> 628</tt>  <tt class="py-line">         </tt>
<a name="L629"></a><tt class="py-lineno"> 629</tt>  <tt class="py-line">        <tt class="py-comment">#the texture sampling is not perspective correct</tt> </tt>
<a name="L630"></a><tt class="py-lineno"> 630</tt>  <tt class="py-line">        <tt class="py-comment">#when directly using sticky UVs or UVs projected from the view</tt> </tt>
<a name="L631"></a><tt class="py-lineno"> 631</tt>  <tt class="py-line">        <tt class="py-comment">#this is a pretty messy workaround that gives better looking results</tt> </tt>
<a name="L632"></a><tt class="py-lineno"> 632</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-216" class="py-name"><a title="blam.ProjectBackgroundImageOntoMeshOperator.addUVsProjectedFromView" class="py-name" href="#" onclick="return doclink('link-216', 'addUVsProjectedFromView', 'link-214');">addUVsProjectedFromView</a></tt><tt class="py-op">(</tt><tt class="py-name">mesh</tt><tt class="py-op">)</tt> </tt>
<a name="L633"></a><tt class="py-lineno"> 633</tt>  <tt class="py-line">         </tt>
<a name="L634"></a><tt class="py-lineno"> 634</tt>  <tt class="py-line">        <tt class="py-comment">#then create an empty object that will serve as a texture projector</tt> </tt>
<a name="L635"></a><tt class="py-lineno"> 635</tt>  <tt class="py-line">        <tt class="py-comment">#if the mesh has a child with the name of a texture projector, </tt> </tt>
<a name="L636"></a><tt class="py-lineno"> 636</tt>  <tt class="py-line">        <tt class="py-comment">#reuse it</tt> </tt>
<a name="L637"></a><tt class="py-lineno"> 637</tt>  <tt class="py-line">        <tt class="py-name">reusedProjector</tt> <tt class="py-op">=</tt> <tt class="py-name">None</tt> </tt>
<a name="L638"></a><tt class="py-lineno"> 638</tt>  <tt class="py-line">        <tt class="py-keyword">for</tt> <tt class="py-name">ch</tt> <tt class="py-keyword">in</tt> <tt class="py-name">mesh</tt><tt class="py-op">.</tt><tt class="py-name">children</tt><tt class="py-op">:</tt> </tt>
<a name="L639"></a><tt class="py-lineno"> 639</tt>  <tt class="py-line">            <tt class="py-keyword">if</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-217" class="py-name"><a title="blam.ProjectBackgroundImageOntoMeshOperator.projectorName" class="py-name" href="#" onclick="return doclink('link-217', 'projectorName', 'link-208');">projectorName</a></tt> <tt class="py-keyword">in</tt> <tt class="py-name">ch</tt><tt class="py-op">.</tt><tt class="py-name">name</tt><tt class="py-op">:</tt> </tt>
<a name="L640"></a><tt class="py-lineno"> 640</tt>  <tt class="py-line">                <tt class="py-name">reusedProjector</tt> <tt class="py-op">=</tt> <tt class="py-name">ch</tt> </tt>
<a name="L641"></a><tt class="py-lineno"> 641</tt>  <tt class="py-line">                <tt class="py-keyword">break</tt> </tt>
<a name="L642"></a><tt class="py-lineno"> 642</tt>  <tt class="py-line">         </tt>
<a name="L643"></a><tt class="py-lineno"> 643</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">reusedProjector</tt><tt class="py-op">:</tt> </tt>
<a name="L644"></a><tt class="py-lineno"> 644</tt>  <tt class="py-line">            <tt class="py-name">projector</tt> <tt class="py-op">=</tt> <tt class="py-name">reusedProjector</tt> </tt>
<a name="L645"></a><tt class="py-lineno"> 645</tt>  <tt class="py-line">        <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L646"></a><tt class="py-lineno"> 646</tt>  <tt class="py-line">            <tt class="py-name">bpy</tt><tt class="py-op">.</tt><tt class="py-name">ops</tt><tt class="py-op">.</tt><tt class="py-name">object</tt><tt class="py-op">.</tt><tt class="py-name">camera_add</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L647"></a><tt class="py-lineno"> 647</tt>  <tt class="py-line">            <tt class="py-name">projector</tt> <tt class="py-op">=</tt> <tt class="py-name">bpy</tt><tt class="py-op">.</tt><tt class="py-name">context</tt><tt class="py-op">.</tt><tt class="py-name">active_object</tt> </tt>
<a name="L648"></a><tt class="py-lineno"> 648</tt>  <tt class="py-line">         </tt>
<a name="L649"></a><tt class="py-lineno"> 649</tt>  <tt class="py-line">        <tt class="py-name">bpy</tt><tt class="py-op">.</tt><tt class="py-name">context</tt><tt class="py-op">.</tt><tt class="py-name">scene</tt><tt class="py-op">.</tt><tt class="py-name">objects</tt><tt class="py-op">.</tt><tt class="py-name">active</tt> <tt class="py-op">=</tt> <tt class="py-name">projector</tt> </tt>
<a name="L650"></a><tt class="py-lineno"> 650</tt>  <tt class="py-line">        <tt class="py-name">projector</tt><tt class="py-op">.</tt><tt class="py-name">name</tt> <tt class="py-op">=</tt> <tt class="py-name">mesh</tt><tt class="py-op">.</tt><tt class="py-name">name</tt> <tt class="py-op">+</tt> <tt class="py-string">'_'</tt> <tt class="py-op">+</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-218" class="py-name"><a title="blam.ProjectBackgroundImageOntoMeshOperator.projectorName" class="py-name" href="#" onclick="return doclink('link-218', 'projectorName', 'link-208');">projectorName</a></tt> </tt>
<a name="L651"></a><tt class="py-lineno"> 651</tt>  <tt class="py-line">        <tt class="py-name">projector</tt><tt class="py-op">.</tt><tt class="py-name">matrix_world</tt> <tt class="py-op">=</tt> <tt class="py-name">camera</tt><tt class="py-op">.</tt><tt class="py-name">matrix_world</tt> </tt>
<a name="L652"></a><tt class="py-lineno"> 652</tt>  <tt class="py-line">        <tt class="py-name">projector</tt><tt class="py-op">.</tt><tt class="py-name">select</tt> <tt class="py-op">=</tt> <tt class="py-name">False</tt> </tt>
<a name="L653"></a><tt class="py-lineno"> 653</tt>  <tt class="py-line">        <tt class="py-name">projector</tt><tt class="py-op">.</tt><tt class="py-name">scale</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-number">0.1</tt><tt class="py-op">,</tt> <tt class="py-number">0.1</tt><tt class="py-op">,</tt> <tt class="py-number">0.1</tt><tt class="py-op">]</tt> </tt>
<a name="L654"></a><tt class="py-lineno"> 654</tt>  <tt class="py-line">        <tt class="py-name">projector</tt><tt class="py-op">.</tt><tt class="py-name">data</tt><tt class="py-op">.</tt><tt class="py-name">lens</tt> <tt class="py-op">=</tt> <tt class="py-name">camera</tt><tt class="py-op">.</tt><tt class="py-name">data</tt><tt class="py-op">.</tt><tt class="py-name">lens</tt> </tt>
<a name="L655"></a><tt class="py-lineno"> 655</tt>  <tt class="py-line">        <tt class="py-name">projector</tt><tt class="py-op">.</tt><tt class="py-name">data</tt><tt class="py-op">.</tt><tt class="py-name">sensor_width</tt> <tt class="py-op">=</tt> <tt class="py-name">camera</tt><tt class="py-op">.</tt><tt class="py-name">data</tt><tt class="py-op">.</tt><tt class="py-name">sensor_width</tt> </tt>
<a name="L656"></a><tt class="py-lineno"> 656</tt>  <tt class="py-line">        <tt class="py-name">projector</tt><tt class="py-op">.</tt><tt class="py-name">data</tt><tt class="py-op">.</tt><tt class="py-name">sensor_height</tt> <tt class="py-op">=</tt> <tt class="py-name">camera</tt><tt class="py-op">.</tt><tt class="py-name">data</tt><tt class="py-op">.</tt><tt class="py-name">sensor_height</tt> </tt>
<a name="L657"></a><tt class="py-lineno"> 657</tt>  <tt class="py-line">        <tt class="py-name">projector</tt><tt class="py-op">.</tt><tt class="py-name">data</tt><tt class="py-op">.</tt><tt class="py-name">sensor_fit</tt> <tt class="py-op">=</tt> <tt class="py-name">camera</tt><tt class="py-op">.</tt><tt class="py-name">data</tt><tt class="py-op">.</tt><tt class="py-name">sensor_fit</tt> </tt>
<a name="L658"></a><tt class="py-lineno"> 658</tt>  <tt class="py-line">         </tt>
<a name="L659"></a><tt class="py-lineno"> 659</tt>  <tt class="py-line">        <tt class="py-comment">#parent the projector to the mesh for convenience</tt> </tt>
<a name="L660"></a><tt class="py-lineno"> 660</tt>  <tt class="py-line">        <tt class="py-keyword">for</tt> <tt class="py-name">obj</tt> <tt class="py-keyword">in</tt> <tt class="py-name">bpy</tt><tt class="py-op">.</tt><tt class="py-name">context</tt><tt class="py-op">.</tt><tt class="py-name">scene</tt><tt class="py-op">.</tt><tt class="py-name">objects</tt><tt class="py-op">:</tt> </tt>
<a name="L661"></a><tt class="py-lineno"> 661</tt>  <tt class="py-line">            <tt class="py-name">obj</tt><tt class="py-op">.</tt><tt class="py-name">select</tt> <tt class="py-op">=</tt> <tt class="py-name">False</tt> </tt>
<a name="L662"></a><tt class="py-lineno"> 662</tt>  <tt class="py-line">         </tt>
<a name="L663"></a><tt class="py-lineno"> 663</tt>  <tt class="py-line">        <tt class="py-name">projector</tt><tt class="py-op">.</tt><tt class="py-name">select</tt> <tt class="py-op">=</tt> <tt class="py-name">True</tt> </tt>
<a name="L664"></a><tt class="py-lineno"> 664</tt>  <tt class="py-line">        <tt class="py-name">bpy</tt><tt class="py-op">.</tt><tt class="py-name">context</tt><tt class="py-op">.</tt><tt class="py-name">scene</tt><tt class="py-op">.</tt><tt class="py-name">objects</tt><tt class="py-op">.</tt><tt class="py-name">active</tt> <tt class="py-op">=</tt> <tt class="py-name">mesh</tt> </tt>
<a name="L665"></a><tt class="py-lineno"> 665</tt>  <tt class="py-line">        <tt class="py-comment">#bpy.ops.object.parent_set()</tt> </tt>
<a name="L666"></a><tt class="py-lineno"> 666</tt>  <tt class="py-line">         </tt>
<a name="L667"></a><tt class="py-lineno"> 667</tt>  <tt class="py-line">        <tt class="py-comment">#lock the projector to the mesh</tt> </tt>
<a name="L668"></a><tt class="py-lineno"> 668</tt>  <tt class="py-line">        <tt class="py-comment">#bpy.context.scene.objects.active = projector</tt> </tt>
<a name="L669"></a><tt class="py-lineno"> 669</tt>  <tt class="py-line">        <tt class="py-comment">#bpy.ops.object.constraint_add(type='COPY_LOCATION')</tt> </tt>
<a name="L670"></a><tt class="py-lineno"> 670</tt>  <tt class="py-line">        <tt class="py-comment">#projector.constraints[-1].target = mesh</tt> </tt>
<a name="L671"></a><tt class="py-lineno"> 671</tt>  <tt class="py-line">         </tt>
<a name="L672"></a><tt class="py-lineno"> 672</tt>  <tt class="py-line">        <tt class="py-comment">#create a simple subdivision modifier on the mesh object. </tt> </tt>
<a name="L673"></a><tt class="py-lineno"> 673</tt>  <tt class="py-line">        <tt class="py-comment">#this subdivision is what alleviates the texture sampling</tt> </tt>
<a name="L674"></a><tt class="py-lineno"> 674</tt>  <tt class="py-line">        <tt class="py-comment">#artefacts.</tt> </tt>
<a name="L675"></a><tt class="py-lineno"> 675</tt>  <tt class="py-line">        <tt class="py-name">bpy</tt><tt class="py-op">.</tt><tt class="py-name">context</tt><tt class="py-op">.</tt><tt class="py-name">scene</tt><tt class="py-op">.</tt><tt class="py-name">objects</tt><tt class="py-op">.</tt><tt class="py-name">active</tt> <tt class="py-op">=</tt> <tt class="py-name">mesh</tt> </tt>
<a name="L676"></a><tt class="py-lineno"> 676</tt>  <tt class="py-line">        <tt class="py-name">levels</tt> <tt class="py-op">=</tt> <tt class="py-number">3</tt> </tt>
<a name="L677"></a><tt class="py-lineno"> 677</tt>  <tt class="py-line">        <tt class="py-name">bpy</tt><tt class="py-op">.</tt><tt class="py-name">ops</tt><tt class="py-op">.</tt><tt class="py-name">object</tt><tt class="py-op">.</tt><tt class="py-name">modifier_add</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L678"></a><tt class="py-lineno"> 678</tt>  <tt class="py-line">                 </tt>
<a name="L679"></a><tt class="py-lineno"> 679</tt>  <tt class="py-line">        <tt class="py-name">modifier</tt> <tt class="py-op">=</tt> <tt class="py-name">mesh</tt><tt class="py-op">.</tt><tt class="py-name">modifiers</tt><tt class="py-op">[</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> </tt>
<a name="L680"></a><tt class="py-lineno"> 680</tt>  <tt class="py-line">        <tt class="py-name">modifier</tt><tt class="py-op">.</tt><tt class="py-name">subdivision_type</tt> <tt class="py-op">=</tt> <tt class="py-string">'SIMPLE'</tt> </tt>
<a name="L681"></a><tt class="py-lineno"> 681</tt>  <tt class="py-line">        <tt class="py-name">modifier</tt><tt class="py-op">.</tt><tt class="py-name">levels</tt> <tt class="py-op">=</tt> <tt class="py-name">levels</tt> </tt>
<a name="L682"></a><tt class="py-lineno"> 682</tt>  <tt class="py-line">        <tt class="py-name">modifier</tt><tt class="py-op">.</tt><tt class="py-name">render_levels</tt> <tt class="py-op">=</tt> <tt class="py-name">levels</tt> </tt>
<a name="L683"></a><tt class="py-lineno"> 683</tt>  <tt class="py-line">         </tt>
<a name="L684"></a><tt class="py-lineno"> 684</tt>  <tt class="py-line">        <tt class="py-comment">#then create a uv project modifier that will project the</tt> </tt>
<a name="L685"></a><tt class="py-lineno"> 685</tt>  <tt class="py-line">        <tt class="py-comment">#image onto the subdivided mesh using our projector object.</tt> </tt>
<a name="L686"></a><tt class="py-lineno"> 686</tt>  <tt class="py-line">        <tt class="py-name">bpy</tt><tt class="py-op">.</tt><tt class="py-name">ops</tt><tt class="py-op">.</tt><tt class="py-name">object</tt><tt class="py-op">.</tt><tt class="py-name">modifier_add</tt><tt class="py-op">(</tt><tt class="py-name">type</tt><tt class="py-op">=</tt><tt class="py-string">'UV_PROJECT'</tt><tt class="py-op">)</tt> </tt>
<a name="L687"></a><tt class="py-lineno"> 687</tt>  <tt class="py-line">        <tt class="py-name">modifier</tt> <tt class="py-op">=</tt> <tt class="py-name">mesh</tt><tt class="py-op">.</tt><tt class="py-name">modifiers</tt><tt class="py-op">[</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> </tt>
<a name="L688"></a><tt class="py-lineno"> 688</tt>  <tt class="py-line">        <tt class="py-name">modifier</tt><tt class="py-op">.</tt><tt class="py-name">aspect_x</tt> <tt class="py-op">=</tt> <tt class="py-name">bpy</tt><tt class="py-op">.</tt><tt class="py-name">context</tt><tt class="py-op">.</tt><tt class="py-name">scene</tt><tt class="py-op">.</tt><tt class="py-name">render</tt><tt class="py-op">.</tt><tt class="py-name">resolution_x</tt> <tt class="py-op">/</tt> <tt class="py-name">float</tt><tt class="py-op">(</tt><tt class="py-name">bpy</tt><tt class="py-op">.</tt><tt class="py-name">context</tt><tt class="py-op">.</tt><tt class="py-name">scene</tt><tt class="py-op">.</tt><tt class="py-name">render</tt><tt class="py-op">.</tt><tt class="py-name">resolution_y</tt><tt class="py-op">)</tt> </tt>
<a name="L689"></a><tt class="py-lineno"> 689</tt>  <tt class="py-line">        <tt class="py-name">modifier</tt><tt class="py-op">.</tt><tt class="py-name">image</tt> <tt class="py-op">=</tt> <tt class="py-name">img</tt> </tt>
<a name="L690"></a><tt class="py-lineno"> 690</tt>  <tt class="py-line">        <tt class="py-name">modifier</tt><tt class="py-op">.</tt><tt class="py-name">use_image_override</tt> <tt class="py-op">=</tt> <tt class="py-name">True</tt> </tt>
<a name="L691"></a><tt class="py-lineno"> 691</tt>  <tt class="py-line">        <tt class="py-name">modifier</tt><tt class="py-op">.</tt><tt class="py-name">projectors</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">.</tt><tt class="py-name">object</tt> <tt class="py-op">=</tt> <tt class="py-name">projector</tt> </tt>
<a name="L692"></a><tt class="py-lineno"> 692</tt>  <tt class="py-line">        <tt class="py-name">modifier</tt><tt class="py-op">.</tt><tt class="py-name">uv_layer</tt> <tt class="py-op">=</tt> <tt class="py-name">mesh</tt><tt class="py-op">.</tt><tt class="py-name">data</tt><tt class="py-op">.</tt><tt class="py-name">uv_textures</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">.</tt><tt class="py-name">name</tt> </tt>
</div><a name="L693"></a><tt class="py-lineno"> 693</tt>  <tt class="py-line">     </tt>
<a name="ProjectBackgroundImageOntoMeshOperator.prepareMesh"></a><div id="ProjectBackgroundImageOntoMeshOperator.prepareMesh-def"><a name="L694"></a><tt class="py-lineno"> 694</tt> <a class="py-toggle" href="#" id="ProjectBackgroundImageOntoMeshOperator.prepareMesh-toggle" onclick="return toggle('ProjectBackgroundImageOntoMeshOperator.prepareMesh');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="blam.ProjectBackgroundImageOntoMeshOperator-class.html#prepareMesh">prepareMesh</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">mesh</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="ProjectBackgroundImageOntoMeshOperator.prepareMesh-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="ProjectBackgroundImageOntoMeshOperator.prepareMesh-expanded"><a name="L695"></a><tt class="py-lineno"> 695</tt>  <tt class="py-line">        <tt class="py-docstring">'''</tt> </tt>
<a name="L696"></a><tt class="py-lineno"> 696</tt>  <tt class="py-line"><tt class="py-docstring">        Cleans up a given input mesh in preparation for image projection.</tt> </tt>
<a name="L697"></a><tt class="py-lineno"> 697</tt>  <tt class="py-line"><tt class="py-docstring">        @param mesh: The mesh to clean up.</tt> </tt>
<a name="L698"></a><tt class="py-lineno"> 698</tt>  <tt class="py-line"><tt class="py-docstring">        '''</tt> </tt>
<a name="L699"></a><tt class="py-lineno"> 699</tt>  <tt class="py-line">        <tt class="py-comment">#remove all uv layers</tt> </tt>
<a name="L700"></a><tt class="py-lineno"> 700</tt>  <tt class="py-line">        <tt class="py-keyword">while</tt> <tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">mesh</tt><tt class="py-op">.</tt><tt class="py-name">data</tt><tt class="py-op">.</tt><tt class="py-name">uv_textures</tt><tt class="py-op">)</tt> <tt class="py-op">&gt;</tt> <tt class="py-number">0</tt><tt class="py-op">:</tt> </tt>
<a name="L701"></a><tt class="py-lineno"> 701</tt>  <tt class="py-line">            <tt class="py-name">bpy</tt><tt class="py-op">.</tt><tt class="py-name">ops</tt><tt class="py-op">.</tt><tt class="py-name">mesh</tt><tt class="py-op">.</tt><tt class="py-name">uv_texture_remove</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L702"></a><tt class="py-lineno"> 702</tt>  <tt class="py-line">         </tt>
<a name="L703"></a><tt class="py-lineno"> 703</tt>  <tt class="py-line">        <tt class="py-comment">#remove all modifiers</tt> </tt>
<a name="L704"></a><tt class="py-lineno"> 704</tt>  <tt class="py-line">        <tt class="py-keyword">for</tt> <tt class="py-name">m</tt> <tt class="py-keyword">in</tt> <tt class="py-name">mesh</tt><tt class="py-op">.</tt><tt class="py-name">modifiers</tt><tt class="py-op">:</tt> </tt>
<a name="L705"></a><tt class="py-lineno"> 705</tt>  <tt class="py-line">            <tt class="py-name">bpy</tt><tt class="py-op">.</tt><tt class="py-name">ops</tt><tt class="py-op">.</tt><tt class="py-name">object</tt><tt class="py-op">.</tt><tt class="py-name">modifier_remove</tt><tt class="py-op">(</tt><tt class="py-name">modifier</tt><tt class="py-op">=</tt><tt class="py-name">m</tt><tt class="py-op">.</tt><tt class="py-name">name</tt><tt class="py-op">)</tt> </tt>
</div><a name="L706"></a><tt class="py-lineno"> 706</tt>  <tt class="py-line">     </tt>
<a name="ProjectBackgroundImageOntoMeshOperator.execute"></a><div id="ProjectBackgroundImageOntoMeshOperator.execute-def"><a name="L707"></a><tt class="py-lineno"> 707</tt> <a class="py-toggle" href="#" id="ProjectBackgroundImageOntoMeshOperator.execute-toggle" onclick="return toggle('ProjectBackgroundImageOntoMeshOperator.execute');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="blam.ProjectBackgroundImageOntoMeshOperator-class.html#execute">execute</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">context</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="ProjectBackgroundImageOntoMeshOperator.execute-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="ProjectBackgroundImageOntoMeshOperator.execute-expanded"><a name="L708"></a><tt class="py-lineno"> 708</tt>  <tt class="py-line">        <tt class="py-docstring">'''</tt> </tt>
<a name="L709"></a><tt class="py-lineno"> 709</tt>  <tt class="py-line"><tt class="py-docstring">        Get the active object and make sure it is a mesh</tt> </tt>
<a name="L710"></a><tt class="py-lineno"> 710</tt>  <tt class="py-line"><tt class="py-docstring">        '''</tt> </tt>
<a name="L711"></a><tt class="py-lineno"> 711</tt>  <tt class="py-line">        <tt class="py-name">mesh</tt> <tt class="py-op">=</tt> <tt class="py-name">bpy</tt><tt class="py-op">.</tt><tt class="py-name">context</tt><tt class="py-op">.</tt><tt class="py-name">active_object</tt> </tt>
<a name="L712"></a><tt class="py-lineno"> 712</tt>  <tt class="py-line"> </tt>
<a name="L713"></a><tt class="py-lineno"> 713</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">mesh</tt> <tt class="py-op">==</tt> <tt class="py-name">None</tt><tt class="py-op">:</tt> </tt>
<a name="L714"></a><tt class="py-lineno"> 714</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">report</tt><tt class="py-op">(</tt><tt class="py-op">{</tt><tt class="py-string">'ERROR'</tt><tt class="py-op">}</tt><tt class="py-op">,</tt> <tt class="py-string">"There is no active object"</tt><tt class="py-op">)</tt> </tt>
<a name="L715"></a><tt class="py-lineno"> 715</tt>  <tt class="py-line">            <tt class="py-keyword">return</tt><tt class="py-op">{</tt><tt class="py-string">'CANCELLED'</tt><tt class="py-op">}</tt> </tt>
<a name="L716"></a><tt class="py-lineno"> 716</tt>  <tt class="py-line">        <tt class="py-keyword">elif</tt> <tt class="py-keyword">not</tt> <tt class="py-string">'Mesh'</tt> <tt class="py-keyword">in</tt> <tt class="py-name">str</tt><tt class="py-op">(</tt><tt class="py-name">type</tt><tt class="py-op">(</tt><tt class="py-name">mesh</tt><tt class="py-op">.</tt><tt class="py-name">data</tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L717"></a><tt class="py-lineno"> 717</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">report</tt><tt class="py-op">(</tt><tt class="py-op">{</tt><tt class="py-string">'ERROR'</tt><tt class="py-op">}</tt><tt class="py-op">,</tt> <tt class="py-string">"The active object is not a mesh"</tt><tt class="py-op">)</tt> </tt>
<a name="L718"></a><tt class="py-lineno"> 718</tt>  <tt class="py-line">            <tt class="py-keyword">return</tt><tt class="py-op">{</tt><tt class="py-string">'CANCELLED'</tt><tt class="py-op">}</tt> </tt>
<a name="L719"></a><tt class="py-lineno"> 719</tt>  <tt class="py-line">         </tt>
<a name="L720"></a><tt class="py-lineno"> 720</tt>  <tt class="py-line">        <tt class="py-string">'''</tt> </tt>
<a name="L721"></a><tt class="py-lineno"> 721</tt>  <tt class="py-line"><tt class="py-string">        Get the current camera</tt> </tt>
<a name="L722"></a><tt class="py-lineno"> 722</tt>  <tt class="py-line"><tt class="py-string">        '''</tt> </tt>
<a name="L723"></a><tt class="py-lineno"> 723</tt>  <tt class="py-line">        <tt class="py-name">camera</tt> <tt class="py-op">=</tt> <tt class="py-name">bpy</tt><tt class="py-op">.</tt><tt class="py-name">context</tt><tt class="py-op">.</tt><tt class="py-name">scene</tt><tt class="py-op">.</tt><tt class="py-name">camera</tt> </tt>
<a name="L724"></a><tt class="py-lineno"> 724</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-keyword">not</tt> <tt class="py-name">camera</tt><tt class="py-op">:</tt> </tt>
<a name="L725"></a><tt class="py-lineno"> 725</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">report</tt><tt class="py-op">(</tt><tt class="py-op">{</tt><tt class="py-string">'ERROR'</tt><tt class="py-op">}</tt><tt class="py-op">,</tt> <tt class="py-string">"No active camera."</tt><tt class="py-op">)</tt> </tt>
<a name="L726"></a><tt class="py-lineno"> 726</tt>  <tt class="py-line">            <tt class="py-keyword">return</tt><tt class="py-op">{</tt><tt class="py-string">'CANCELLED'</tt><tt class="py-op">}</tt>     </tt>
<a name="L727"></a><tt class="py-lineno"> 727</tt>  <tt class="py-line">         </tt>
<a name="L728"></a><tt class="py-lineno"> 728</tt>  <tt class="py-line">         </tt>
<a name="L729"></a><tt class="py-lineno"> 729</tt>  <tt class="py-line">        <tt class="py-name">activeSpace</tt> <tt class="py-op">=</tt> <tt class="py-name">bpy</tt><tt class="py-op">.</tt><tt class="py-name">context</tt><tt class="py-op">.</tt><tt class="py-name">area</tt><tt class="py-op">.</tt><tt class="py-name">spaces</tt><tt class="py-op">.</tt><tt class="py-name">active</tt> </tt>
<a name="L730"></a><tt class="py-lineno"> 730</tt>  <tt class="py-line">         </tt>
<a name="L731"></a><tt class="py-lineno"> 731</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">activeSpace</tt><tt class="py-op">.</tt><tt class="py-name">background_images</tt><tt class="py-op">)</tt> <tt class="py-op">==</tt> <tt class="py-number">0</tt><tt class="py-op">:</tt> </tt>
<a name="L732"></a><tt class="py-lineno"> 732</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">report</tt><tt class="py-op">(</tt><tt class="py-op">{</tt><tt class="py-string">'ERROR'</tt><tt class="py-op">}</tt><tt class="py-op">,</tt> <tt class="py-string">"No backround images of clips found."</tt><tt class="py-op">)</tt> </tt>
<a name="L733"></a><tt class="py-lineno"> 733</tt>  <tt class="py-line">            <tt class="py-keyword">return</tt><tt class="py-op">{</tt><tt class="py-string">'CANCELLED'</tt><tt class="py-op">}</tt> </tt>
<a name="L734"></a><tt class="py-lineno"> 734</tt>  <tt class="py-line">         </tt>
<a name="L735"></a><tt class="py-lineno"> 735</tt>  <tt class="py-line">        <tt class="py-comment">#check what kind of background we're dealing with</tt> </tt>
<a name="L736"></a><tt class="py-lineno"> 736</tt>  <tt class="py-line">        <tt class="py-name">bg</tt> <tt class="py-op">=</tt> <tt class="py-name">activeSpace</tt><tt class="py-op">.</tt><tt class="py-name">background_images</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> </tt>
<a name="L737"></a><tt class="py-lineno"> 737</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">bg</tt><tt class="py-op">.</tt><tt class="py-name">image</tt> <tt class="py-op">!=</tt> <tt class="py-name">None</tt><tt class="py-op">:</tt> </tt>
<a name="L738"></a><tt class="py-lineno"> 738</tt>  <tt class="py-line">            <tt class="py-name">img</tt> <tt class="py-op">=</tt> <tt class="py-name">bg</tt><tt class="py-op">.</tt><tt class="py-name">image</tt> </tt>
<a name="L739"></a><tt class="py-lineno"> 739</tt>  <tt class="py-line">        <tt class="py-keyword">elif</tt> <tt class="py-name">bg</tt><tt class="py-op">.</tt><tt class="py-name">clip</tt> <tt class="py-op">!=</tt> <tt class="py-name">None</tt><tt class="py-op">:</tt> </tt>
<a name="L740"></a><tt class="py-lineno"> 740</tt>  <tt class="py-line">            <tt class="py-name">path</tt> <tt class="py-op">=</tt> <tt class="py-name">bg</tt><tt class="py-op">.</tt><tt class="py-name">clip</tt><tt class="py-op">.</tt><tt class="py-name">filepath</tt> </tt>
<a name="L741"></a><tt class="py-lineno"> 741</tt>  <tt class="py-line">            <tt class="py-comment">#create an image texture from the (first) background clip</tt> </tt>
<a name="L742"></a><tt class="py-lineno"> 742</tt>  <tt class="py-line">            <tt class="py-keyword">try</tt><tt class="py-op">:</tt> </tt>
<a name="L743"></a><tt class="py-lineno"> 743</tt>  <tt class="py-line">                <tt class="py-name">img</tt> <tt class="py-op">=</tt> <tt class="py-name">bpy</tt><tt class="py-op">.</tt><tt class="py-name">data</tt><tt class="py-op">.</tt><tt class="py-name">images</tt><tt class="py-op">.</tt><tt class="py-name">load</tt><tt class="py-op">(</tt><tt class="py-name">path</tt><tt class="py-op">)</tt> </tt>
<a name="L744"></a><tt class="py-lineno"> 744</tt>  <tt class="py-line">            <tt class="py-keyword">except</tt><tt class="py-op">:</tt> </tt>
<a name="L745"></a><tt class="py-lineno"> 745</tt>  <tt class="py-line">                <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">report</tt><tt class="py-op">(</tt><tt class="py-op">{</tt><tt class="py-string">'ERROR'</tt><tt class="py-op">}</tt><tt class="py-op">,</tt> <tt class="py-string">"Cannot load image %s"</tt> <tt class="py-op">%</tt> <tt class="py-name">path</tt><tt class="py-op">)</tt> </tt>
<a name="L746"></a><tt class="py-lineno"> 746</tt>  <tt class="py-line">                <tt class="py-keyword">return</tt><tt class="py-op">{</tt><tt class="py-string">'CANCELLED'</tt><tt class="py-op">}</tt>  </tt>
<a name="L747"></a><tt class="py-lineno"> 747</tt>  <tt class="py-line">        <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L748"></a><tt class="py-lineno"> 748</tt>  <tt class="py-line">            <tt class="py-comment">#shouldnt end up here</tt> </tt>
<a name="L749"></a><tt class="py-lineno"> 749</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">report</tt><tt class="py-op">(</tt><tt class="py-op">{</tt><tt class="py-string">'ERROR'</tt><tt class="py-op">}</tt><tt class="py-op">,</tt> <tt class="py-string">"Both background clip and image are None"</tt><tt class="py-op">)</tt> </tt>
<a name="L750"></a><tt class="py-lineno"> 750</tt>  <tt class="py-line">            <tt class="py-keyword">return</tt><tt class="py-op">{</tt><tt class="py-string">'CANCELLED'</tt><tt class="py-op">}</tt> </tt>
<a name="L751"></a><tt class="py-lineno"> 751</tt>  <tt class="py-line">        </tt>
<a name="L752"></a><tt class="py-lineno"> 752</tt>  <tt class="py-line">        <tt class="py-comment">#if we made it here, we have a camera, a mesh and an image.</tt> </tt>
<a name="L753"></a><tt class="py-lineno"> 753</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-219" class="py-name" targets="Method blam.ProjectBackgroundImageOntoMeshOperator.prepareMesh()=blam.ProjectBackgroundImageOntoMeshOperator-class.html#prepareMesh"><a title="blam.ProjectBackgroundImageOntoMeshOperator.prepareMesh" class="py-name" href="#" onclick="return doclink('link-219', 'prepareMesh', 'link-219');">prepareMesh</a></tt><tt class="py-op">(</tt><tt class="py-name">mesh</tt><tt class="py-op">)</tt> </tt>
<a name="L754"></a><tt class="py-lineno"> 754</tt>  <tt class="py-line">        <tt class="py-name">method</tt> <tt class="py-op">=</tt> <tt class="py-name">bpy</tt><tt class="py-op">.</tt><tt class="py-name">context</tt><tt class="py-op">.</tt><tt class="py-name">scene</tt><tt class="py-op">.</tt><tt class="py-name">projection_method</tt> </tt>
<a name="L755"></a><tt class="py-lineno"> 755</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">method</tt> <tt class="py-op">==</tt> <tt class="py-string">'hq'</tt><tt class="py-op">:</tt> </tt>
<a name="L756"></a><tt class="py-lineno"> 756</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-220" class="py-name" targets="Method blam.ProjectBackgroundImageOntoMeshOperator.performHighQualityProjection()=blam.ProjectBackgroundImageOntoMeshOperator-class.html#performHighQualityProjection"><a title="blam.ProjectBackgroundImageOntoMeshOperator.performHighQualityProjection" class="py-name" href="#" onclick="return doclink('link-220', 'performHighQualityProjection', 'link-220');">performHighQualityProjection</a></tt><tt class="py-op">(</tt><tt class="py-name">camera</tt><tt class="py-op">,</tt> <tt class="py-name">mesh</tt><tt class="py-op">,</tt> <tt class="py-name">img</tt><tt class="py-op">)</tt> </tt>
<a name="L757"></a><tt class="py-lineno"> 757</tt>  <tt class="py-line">        <tt class="py-keyword">elif</tt> <tt class="py-name">method</tt> <tt class="py-op">==</tt> <tt class="py-string">'simple'</tt><tt class="py-op">:</tt> </tt>
<a name="L758"></a><tt class="py-lineno"> 758</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-221" class="py-name" targets="Method blam.ProjectBackgroundImageOntoMeshOperator.performSimpleProjection()=blam.ProjectBackgroundImageOntoMeshOperator-class.html#performSimpleProjection"><a title="blam.ProjectBackgroundImageOntoMeshOperator.performSimpleProjection" class="py-name" href="#" onclick="return doclink('link-221', 'performSimpleProjection', 'link-221');">performSimpleProjection</a></tt><tt class="py-op">(</tt><tt class="py-name">camera</tt><tt class="py-op">,</tt> <tt class="py-name">mesh</tt><tt class="py-op">,</tt> <tt class="py-name">img</tt><tt class="py-op">)</tt> </tt>
<a name="L759"></a><tt class="py-lineno"> 759</tt>  <tt class="py-line">        <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L760"></a><tt class="py-lineno"> 760</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">report</tt><tt class="py-op">(</tt><tt class="py-op">{</tt><tt class="py-string">'ERROR'</tt><tt class="py-op">}</tt><tt class="py-op">,</tt> <tt class="py-string">"Unknown projection method"</tt><tt class="py-op">)</tt> </tt>
<a name="L761"></a><tt class="py-lineno"> 761</tt>  <tt class="py-line">            <tt class="py-keyword">return</tt><tt class="py-op">{</tt><tt class="py-string">'CANCELLED'</tt><tt class="py-op">}</tt> </tt>
<a name="L762"></a><tt class="py-lineno"> 762</tt>  <tt class="py-line">         </tt>
<a name="L763"></a><tt class="py-lineno"> 763</tt>  <tt class="py-line">        <tt class="py-name">activeSpace</tt><tt class="py-op">.</tt><tt class="py-name">viewport_shade</tt> <tt class="py-op">=</tt> <tt class="py-string">'TEXTURED'</tt> </tt>
<a name="L764"></a><tt class="py-lineno"> 764</tt>  <tt class="py-line">         </tt>
<a name="L765"></a><tt class="py-lineno"> 765</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt><tt class="py-op">{</tt><tt class="py-string">'FINISHED'</tt><tt class="py-op">}</tt> </tt>
</div></div><a name="L766"></a><tt class="py-lineno"> 766</tt>  <tt class="py-line"> </tt>
<a name="Reconstruct3DMeshOperator"></a><div id="Reconstruct3DMeshOperator-def"><a name="L767"></a><tt class="py-lineno"> 767</tt> <a class="py-toggle" href="#" id="Reconstruct3DMeshOperator-toggle" onclick="return toggle('Reconstruct3DMeshOperator');">-</a><tt class="py-line"><tt class="py-keyword">class</tt> <a class="py-def-name" href="blam.Reconstruct3DMeshOperator-class.html">Reconstruct3DMeshOperator</a><tt class="py-op">(</tt><tt class="py-base-class">bpy</tt><tt class="py-op">.</tt><tt class="py-base-class">types</tt><tt class="py-op">.</tt><tt class="py-base-class">Operator</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Reconstruct3DMeshOperator-collapsed" style="display:none;" pad="++++" indent="++++"></div><div id="Reconstruct3DMeshOperator-expanded"><a name="L768"></a><tt class="py-lineno"> 768</tt>  <tt class="py-line">    <tt class="py-docstring">'''</tt> </tt>
<a name="L769"></a><tt class="py-lineno"> 769</tt>  <tt class="py-line"><tt class="py-docstring">    Handles reconstruction of 3D geometry with rectangular faces based </tt> </tt>
<a name="L770"></a><tt class="py-lineno"> 770</tt>  <tt class="py-line"><tt class="py-docstring">    on images of such geometry. The heart of this operator is the reconstruction</tt> </tt>
<a name="L771"></a><tt class="py-lineno"> 771</tt>  <tt class="py-line"><tt class="py-docstring">    of single 3D rectangles, which is done using the AC algorithm described in</tt> </tt>
<a name="L772"></a><tt class="py-lineno"> 772</tt>  <tt class="py-line"><tt class="py-docstring">    "Recovery of Intrinsic and Extrinsic Camera Parameters Using Perspective Views of Rectangles"</tt> </tt>
<a name="L773"></a><tt class="py-lineno"> 773</tt>  <tt class="py-line"><tt class="py-docstring">    by T. N. Tan, G. D. Sullivan and K. D. Baker. All equation numbers and section numbers</tt> </tt>
<a name="L774"></a><tt class="py-lineno"> 774</tt>  <tt class="py-line"><tt class="py-docstring">    below refer to this paper.</tt> </tt>
<a name="L775"></a><tt class="py-lineno"> 775</tt>  <tt class="py-line"><tt class="py-docstring">    @see: http://www.bmva.org/bmvc/1995/bmvc-95-017.pdf</tt> </tt>
<a name="L776"></a><tt class="py-lineno"> 776</tt>  <tt class="py-line"><tt class="py-docstring">    '''</tt> </tt>
<a name="L777"></a><tt class="py-lineno"> 777</tt>  <tt class="py-line">     </tt>
<a name="L778"></a><tt class="py-lineno"> 778</tt>  <tt class="py-line">    <tt id="link-222" class="py-name"><a title="blam.CameraCalibrationOperator.bl_idname
blam.MakeEdgeUpAxis.bl_idname
blam.MakeEdgeXAxis.bl_idname
blam.ProjectBackgroundImageOntoMeshOperator.bl_idname
blam.Reconstruct3DMeshOperator.bl_idname
blam.SetLineOfSightScalePivot.bl_idname" class="py-name" href="#" onclick="return doclink('link-222', 'bl_idname', 'link-196');">bl_idname</a></tt> <tt class="py-op">=</tt> <tt class="py-string">"object.compute_depth_information"</tt>     </tt>
<a name="L779"></a><tt class="py-lineno"> 779</tt>  <tt class="py-line">    <tt id="link-223" class="py-name"><a title="blam.CameraCalibrationOperator.bl_label
blam.CameraCalibrationPanel.bl_label
blam.MakeEdgeUpAxis.bl_label
blam.MakeEdgeXAxis.bl_label
blam.PhotoModelingToolsPanel.bl_label
blam.ProjectBackgroundImageOntoMeshOperator.bl_label
blam.Reconstruct3DMeshOperator.bl_label
blam.SetLineOfSightScalePivot.bl_label" class="py-name" href="#" onclick="return doclink('link-223', 'bl_label', 'link-193');">bl_label</a></tt> <tt class="py-op">=</tt> <tt class="py-string">"Reconstruct 3D geometry"</tt> </tt>
<a name="L780"></a><tt class="py-lineno"> 780</tt>  <tt class="py-line">    <tt id="link-224" class="py-name"><a title="blam.CameraCalibrationOperator.bl_description
blam.MakeEdgeUpAxis.bl_description
blam.MakeEdgeXAxis.bl_description
blam.ProjectBackgroundImageOntoMeshOperator.bl_description
blam.Reconstruct3DMeshOperator.bl_description
blam.SetLineOfSightScalePivot.bl_description" class="py-name" href="#" onclick="return doclink('link-224', 'bl_description', 'link-198');">bl_description</a></tt> <tt class="py-op">=</tt> <tt class="py-string">"Reconstructs a 3D mesh with rectangular faces based on a mesh with faces lining up with the corresponding faces in the image. Relies on the active camera being properly calibrated."</tt>     </tt>
<a name="L781"></a><tt class="py-lineno"> 781</tt>  <tt class="py-line">     </tt>
<a name="L782"></a><tt class="py-lineno"> 782</tt>  <tt class="py-line">     </tt>
<a name="Reconstruct3DMeshOperator.evalEq17"></a><div id="Reconstruct3DMeshOperator.evalEq17-def"><a name="L783"></a><tt class="py-lineno"> 783</tt> <a class="py-toggle" href="#" id="Reconstruct3DMeshOperator.evalEq17-toggle" onclick="return toggle('Reconstruct3DMeshOperator.evalEq17');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="blam.Reconstruct3DMeshOperator-class.html#evalEq17">evalEq17</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">origin</tt><tt class="py-op">,</tt> <tt class="py-param">p1</tt><tt class="py-op">,</tt> <tt class="py-param">p2</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Reconstruct3DMeshOperator.evalEq17-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="Reconstruct3DMeshOperator.evalEq17-expanded"><a name="L784"></a><tt class="py-lineno"> 784</tt>  <tt class="py-line">        <tt class="py-docstring">'''</tt> </tt>
<a name="L785"></a><tt class="py-lineno"> 785</tt>  <tt class="py-line"><tt class="py-docstring">        Evaluates the left hand sides defined in equation 17.</tt> </tt>
<a name="L786"></a><tt class="py-lineno"> 786</tt>  <tt class="py-line"><tt class="py-docstring">        @param origin: The common vertex of the two edges.</tt> </tt>
<a name="L787"></a><tt class="py-lineno"> 787</tt>  <tt class="py-line"><tt class="py-docstring">        @param p1: The position of the first of the other two vertices.</tt> </tt>
<a name="L788"></a><tt class="py-lineno"> 788</tt>  <tt class="py-line"><tt class="py-docstring">        @param p2: The position of the second of the other two vertices.</tt> </tt>
<a name="L789"></a><tt class="py-lineno"> 789</tt>  <tt class="py-line"><tt class="py-docstring">        @return: The dot product (should be zero).</tt> </tt>
<a name="L790"></a><tt class="py-lineno"> 790</tt>  <tt class="py-line"><tt class="py-docstring">        '''</tt> </tt>
<a name="L791"></a><tt class="py-lineno"> 791</tt>  <tt class="py-line">        <tt class="py-name">a</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-name">x</tt> <tt class="py-op">-</tt> <tt class="py-name">y</tt> <tt class="py-keyword">for</tt> <tt class="py-name">x</tt><tt class="py-op">,</tt> <tt class="py-name">y</tt> <tt class="py-keyword">in</tt> <tt class="py-name">zip</tt><tt class="py-op">(</tt><tt class="py-name">origin</tt><tt class="py-op">,</tt> <tt class="py-name">p1</tt><tt class="py-op">)</tt><tt class="py-op">]</tt> </tt>
<a name="L792"></a><tt class="py-lineno"> 792</tt>  <tt class="py-line">        <tt class="py-name">b</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-name">x</tt> <tt class="py-op">-</tt> <tt class="py-name">y</tt> <tt class="py-keyword">for</tt> <tt class="py-name">x</tt><tt class="py-op">,</tt> <tt class="py-name">y</tt> <tt class="py-keyword">in</tt> <tt class="py-name">zip</tt><tt class="py-op">(</tt><tt class="py-name">origin</tt><tt class="py-op">,</tt> <tt class="py-name">p2</tt><tt class="py-op">)</tt><tt class="py-op">]</tt> </tt>
<a name="L793"></a><tt class="py-lineno"> 793</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt id="link-225" class="py-name"><a title="blam.Vec.dot
blam.dot" class="py-name" href="#" onclick="return doclink('link-225', 'dot', 'link-43');">dot</a></tt><tt class="py-op">(</tt><tt class="py-name">a</tt><tt class="py-op">,</tt> <tt class="py-name">b</tt><tt class="py-op">)</tt> </tt>
</div><a name="L794"></a><tt class="py-lineno"> 794</tt>  <tt class="py-line">     </tt>
<a name="Reconstruct3DMeshOperator.evalEq27"></a><div id="Reconstruct3DMeshOperator.evalEq27-def"><a name="L795"></a><tt class="py-lineno"> 795</tt> <a class="py-toggle" href="#" id="Reconstruct3DMeshOperator.evalEq27-toggle" onclick="return toggle('Reconstruct3DMeshOperator.evalEq27');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="blam.Reconstruct3DMeshOperator-class.html#evalEq27">evalEq27</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">l</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Reconstruct3DMeshOperator.evalEq27-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="Reconstruct3DMeshOperator.evalEq27-expanded"><a name="L796"></a><tt class="py-lineno"> 796</tt>  <tt class="py-line">        <tt class="py-docstring">'''</tt> </tt>
<a name="L797"></a><tt class="py-lineno"> 797</tt>  <tt class="py-line"><tt class="py-docstring">        Evaluates the left hand side of equation 27.</tt> </tt>
<a name="L798"></a><tt class="py-lineno"> 798</tt>  <tt class="py-line"><tt class="py-docstring">        @param l: Lambda D</tt> </tt>
<a name="L799"></a><tt class="py-lineno"> 799</tt>  <tt class="py-line"><tt class="py-docstring">        @return: The value of the left hand side (should be zero).</tt> </tt>
<a name="L800"></a><tt class="py-lineno"> 800</tt>  <tt class="py-line"><tt class="py-docstring">        '''</tt> </tt>
<a name="L801"></a><tt class="py-lineno"> 801</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">C4</tt> <tt class="py-op">*</tt> <tt class="py-name">l</tt> <tt class="py-op">**</tt> <tt class="py-number">4</tt> <tt class="py-op">+</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">C3</tt> <tt class="py-op">*</tt> <tt class="py-name">l</tt> <tt class="py-op">**</tt> <tt class="py-number">3</tt> <tt class="py-op">+</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">C2</tt> <tt class="py-op">*</tt> <tt class="py-name">l</tt> <tt class="py-op">**</tt> <tt class="py-number">2</tt> <tt class="py-op">+</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">C1</tt> <tt class="py-op">*</tt> <tt class="py-name">l</tt> <tt class="py-op">+</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">C0</tt> </tt>
</div><a name="L802"></a><tt class="py-lineno"> 802</tt>  <tt class="py-line"> </tt>
<a name="Reconstruct3DMeshOperator.evalEq28"></a><div id="Reconstruct3DMeshOperator.evalEq28-def"><a name="L803"></a><tt class="py-lineno"> 803</tt> <a class="py-toggle" href="#" id="Reconstruct3DMeshOperator.evalEq28-toggle" onclick="return toggle('Reconstruct3DMeshOperator.evalEq28');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="blam.Reconstruct3DMeshOperator-class.html#evalEq28">evalEq28</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">l</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Reconstruct3DMeshOperator.evalEq28-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="Reconstruct3DMeshOperator.evalEq28-expanded"><a name="L804"></a><tt class="py-lineno"> 804</tt>  <tt class="py-line">        <tt class="py-docstring">'''</tt> </tt>
<a name="L805"></a><tt class="py-lineno"> 805</tt>  <tt class="py-line"><tt class="py-docstring">        Evaluates the left hand side of equation 28.</tt> </tt>
<a name="L806"></a><tt class="py-lineno"> 806</tt>  <tt class="py-line"><tt class="py-docstring">        @param l: Lambda D</tt> </tt>
<a name="L807"></a><tt class="py-lineno"> 807</tt>  <tt class="py-line"><tt class="py-docstring">        @return: The value of the left hand side (should be zero).</tt> </tt>
<a name="L808"></a><tt class="py-lineno"> 808</tt>  <tt class="py-line"><tt class="py-docstring">        '''</tt> </tt>
<a name="L809"></a><tt class="py-lineno"> 809</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">B4</tt> <tt class="py-op">*</tt> <tt class="py-name">l</tt> <tt class="py-op">**</tt> <tt class="py-number">4</tt> <tt class="py-op">+</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">B3</tt> <tt class="py-op">*</tt> <tt class="py-name">l</tt> <tt class="py-op">**</tt> <tt class="py-number">3</tt> <tt class="py-op">+</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">B2</tt> <tt class="py-op">*</tt> <tt class="py-name">l</tt> <tt class="py-op">**</tt> <tt class="py-number">2</tt> <tt class="py-op">+</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">B1</tt> <tt class="py-op">*</tt> <tt class="py-name">l</tt> <tt class="py-op">+</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">B0</tt> </tt>
</div><a name="L810"></a><tt class="py-lineno"> 810</tt>  <tt class="py-line">     </tt>
<a name="Reconstruct3DMeshOperator.evalEq29"></a><div id="Reconstruct3DMeshOperator.evalEq29-def"><a name="L811"></a><tt class="py-lineno"> 811</tt> <a class="py-toggle" href="#" id="Reconstruct3DMeshOperator.evalEq29-toggle" onclick="return toggle('Reconstruct3DMeshOperator.evalEq29');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="blam.Reconstruct3DMeshOperator-class.html#evalEq29">evalEq29</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">l</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Reconstruct3DMeshOperator.evalEq29-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="Reconstruct3DMeshOperator.evalEq29-expanded"><a name="L812"></a><tt class="py-lineno"> 812</tt>  <tt class="py-line">        <tt class="py-docstring">'''</tt> </tt>
<a name="L813"></a><tt class="py-lineno"> 813</tt>  <tt class="py-line"><tt class="py-docstring">        Evaluates the left hand side of equation 29.</tt> </tt>
<a name="L814"></a><tt class="py-lineno"> 814</tt>  <tt class="py-line"><tt class="py-docstring">        @param l: Lambda D</tt> </tt>
<a name="L815"></a><tt class="py-lineno"> 815</tt>  <tt class="py-line"><tt class="py-docstring">        @return: The value of the left hand side (should be zero).</tt> </tt>
<a name="L816"></a><tt class="py-lineno"> 816</tt>  <tt class="py-line"><tt class="py-docstring">        '''</tt> </tt>
<a name="L817"></a><tt class="py-lineno"> 817</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">D3</tt> <tt class="py-op">*</tt> <tt class="py-name">l</tt> <tt class="py-op">**</tt> <tt class="py-number">3</tt> <tt class="py-op">+</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">D2</tt> <tt class="py-op">*</tt> <tt class="py-name">l</tt> <tt class="py-op">**</tt> <tt class="py-number">2</tt> <tt class="py-op">+</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">D1</tt> <tt class="py-op">*</tt> <tt class="py-name">l</tt> <tt class="py-op">+</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">D0</tt> </tt>
</div><a name="L818"></a><tt class="py-lineno"> 818</tt>  <tt class="py-line">         </tt>
<a name="Reconstruct3DMeshOperator.localToCameraSpace"></a><div id="Reconstruct3DMeshOperator.localToCameraSpace-def"><a name="L819"></a><tt class="py-lineno"> 819</tt> <a class="py-toggle" href="#" id="Reconstruct3DMeshOperator.localToCameraSpace-toggle" onclick="return toggle('Reconstruct3DMeshOperator.localToCameraSpace');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="blam.Reconstruct3DMeshOperator-class.html#localToCameraSpace">localToCameraSpace</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">verts</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Reconstruct3DMeshOperator.localToCameraSpace-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="Reconstruct3DMeshOperator.localToCameraSpace-expanded"><a name="L820"></a><tt class="py-lineno"> 820</tt>  <tt class="py-line">        <tt class="py-docstring">'''</tt> </tt>
<a name="L821"></a><tt class="py-lineno"> 821</tt>  <tt class="py-line"><tt class="py-docstring">        Expresses a set of vertices given in local mesh</tt> </tt>
<a name="L822"></a><tt class="py-lineno"> 822</tt>  <tt class="py-line"><tt class="py-docstring">        coordinates in camera space coordinates.</tt> </tt>
<a name="L823"></a><tt class="py-lineno"> 823</tt>  <tt class="py-line"><tt class="py-docstring">        @param verts: The vertices in local mesh space.</tt> </tt>
<a name="L824"></a><tt class="py-lineno"> 824</tt>  <tt class="py-line"><tt class="py-docstring">        @return: The vertices in camera space.</tt> </tt>
<a name="L825"></a><tt class="py-lineno"> 825</tt>  <tt class="py-line"><tt class="py-docstring">        '''</tt> </tt>
<a name="L826"></a><tt class="py-lineno"> 826</tt>  <tt class="py-line">         </tt>
<a name="L827"></a><tt class="py-lineno"> 827</tt>  <tt class="py-line">        <tt class="py-name">ret</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-op">]</tt> </tt>
<a name="L828"></a><tt class="py-lineno"> 828</tt>  <tt class="py-line">        <tt class="py-keyword">for</tt> <tt class="py-name">v</tt> <tt class="py-keyword">in</tt> <tt class="py-name">verts</tt><tt class="py-op">:</tt> </tt>
<a name="L829"></a><tt class="py-lineno"> 829</tt>  <tt class="py-line">            <tt class="py-comment">#the vert in local coordinates</tt> </tt>
<a name="L830"></a><tt class="py-lineno"> 830</tt>  <tt class="py-line">            <tt class="py-name">vec</tt> <tt class="py-op">=</tt> <tt class="py-name">v</tt><tt class="py-op">.</tt><tt class="py-name">co</tt><tt class="py-op">.</tt><tt class="py-name">to_4d</tt><tt class="py-op">(</tt><tt class="py-op">)</tt>     </tt>
<a name="L831"></a><tt class="py-lineno"> 831</tt>  <tt class="py-line">            <tt class="py-comment">#the vert in world coordinates</tt> </tt>
<a name="L832"></a><tt class="py-lineno"> 832</tt>  <tt class="py-line">            <tt class="py-name">vec</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">mesh</tt><tt class="py-op">.</tt><tt class="py-name">matrix_world</tt> <tt class="py-op">*</tt> <tt class="py-name">vec</tt> </tt>
<a name="L833"></a><tt class="py-lineno"> 833</tt>  <tt class="py-line">            <tt class="py-comment">#the vert in camera coordinates</tt> </tt>
<a name="L834"></a><tt class="py-lineno"> 834</tt>  <tt class="py-line">            <tt class="py-name">vec</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">camera</tt><tt class="py-op">.</tt><tt class="py-name">matrix_world</tt><tt class="py-op">.</tt><tt class="py-name">inverted</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> <tt class="py-op">*</tt> <tt class="py-name">vec</tt>      </tt>
<a name="L835"></a><tt class="py-lineno"> 835</tt>  <tt class="py-line">             </tt>
<a name="L836"></a><tt class="py-lineno"> 836</tt>  <tt class="py-line">            <tt class="py-name">ret</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-name">vec</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">:</tt><tt class="py-number">3</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L837"></a><tt class="py-lineno"> 837</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">ret</tt> </tt>
</div><a name="L838"></a><tt class="py-lineno"> 838</tt>  <tt class="py-line">     </tt>
<a name="Reconstruct3DMeshOperator.computeCi"></a><div id="Reconstruct3DMeshOperator.computeCi-def"><a name="L839"></a><tt class="py-lineno"> 839</tt> <a class="py-toggle" href="#" id="Reconstruct3DMeshOperator.computeCi-toggle" onclick="return toggle('Reconstruct3DMeshOperator.computeCi');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="blam.Reconstruct3DMeshOperator-class.html#computeCi">computeCi</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">Qab</tt><tt class="py-op">,</tt> <tt class="py-param">Qac</tt><tt class="py-op">,</tt> <tt class="py-param">Qad</tt><tt class="py-op">,</tt> <tt class="py-param">Qbc</tt><tt class="py-op">,</tt> <tt class="py-param">Qbd</tt><tt class="py-op">,</tt> <tt class="py-param">Qcd</tt><tt class="py-op">)</tt><tt class="py-op">:</tt>         </tt>
</div><a name="L840"></a><tt class="py-lineno"> 840</tt>  <tt class="py-line">        <tt class="py-docstring">'''</tt> </tt>
<a name="L841"></a><tt class="py-lineno"> 841</tt>  <tt class="py-line"><tt class="py-docstring">        Computes the coefficients Ci in equation 27.</tt> </tt>
<a name="L842"></a><tt class="py-lineno"> 842</tt>  <tt class="py-line"><tt class="py-docstring">        @param Qab: One of the coefficients Qij defined just after equation 21.</tt> </tt>
<a name="L843"></a><tt class="py-lineno"> 843</tt>  <tt class="py-line"><tt class="py-docstring">        @param Qac: One of the coefficients Qij defined just after equation 21.</tt> </tt>
<a name="L844"></a><tt class="py-lineno"> 844</tt>  <tt class="py-line"><tt class="py-docstring">        @param Qad: One of the coefficients Qij defined just after equation 21.</tt> </tt>
<a name="L845"></a><tt class="py-lineno"> 845</tt>  <tt class="py-line"><tt class="py-docstring">        @param Qbc: One of the coefficients Qij defined just after equation 21.</tt> </tt>
<a name="L846"></a><tt class="py-lineno"> 846</tt>  <tt class="py-line"><tt class="py-docstring">        @param Qbd: One of the coefficients Qij defined just after equation 21.</tt> </tt>
<a name="L847"></a><tt class="py-lineno"> 847</tt>  <tt class="py-line"><tt class="py-docstring">        @param Qcd: One of the coefficients Qij defined just after equation 21.</tt> </tt>
<a name="L848"></a><tt class="py-lineno"> 848</tt>  <tt class="py-line"><tt class="py-docstring">        '''</tt> </tt>
<a name="L849"></a><tt class="py-lineno"> 849</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">C4</tt> <tt class="py-op">=</tt> <tt class="py-name">Qad</tt> <tt class="py-op">*</tt> <tt class="py-name">Qbc</tt> <tt class="py-op">*</tt> <tt class="py-name">Qbd</tt> <tt class="py-op">-</tt> <tt class="py-name">Qac</tt> <tt class="py-op">*</tt> <tt class="py-name">Qbd</tt> <tt class="py-op">**</tt> <tt class="py-number">2</tt> </tt>
<a name="L850"></a><tt class="py-lineno"> 850</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">C3</tt> <tt class="py-op">=</tt> <tt class="py-name">Qab</tt> <tt class="py-op">*</tt> <tt class="py-name">Qad</tt> <tt class="py-op">*</tt> <tt class="py-name">Qbd</tt> <tt class="py-op">*</tt> <tt class="py-name">Qcd</tt> <tt class="py-op">-</tt> <tt class="py-name">Qad</tt> <tt class="py-op">**</tt> <tt class="py-number">2</tt> <tt class="py-op">*</tt> <tt class="py-name">Qcd</tt> <tt class="py-op">+</tt> <tt class="py-name">Qac</tt> <tt class="py-op">*</tt> <tt class="py-name">Qad</tt> <tt class="py-op">*</tt> <tt class="py-name">Qbd</tt> <tt class="py-op">**</tt> <tt class="py-number">2</tt> <tt class="py-op">-</tt> <tt class="py-name">Qad</tt> <tt class="py-op">**</tt> <tt class="py-number">2</tt> <tt class="py-op">*</tt> <tt class="py-name">Qbc</tt> <tt class="py-op">*</tt> <tt class="py-name">Qbd</tt> <tt class="py-op">-</tt> <tt class="py-name">Qbc</tt> <tt class="py-op">*</tt> <tt class="py-name">Qbd</tt> <tt class="py-op">+</tt> <tt class="py-number">2</tt> <tt class="py-op">*</tt> <tt class="py-name">Qab</tt> <tt class="py-op">*</tt> <tt class="py-name">Qac</tt> <tt class="py-op">*</tt> <tt class="py-name">Qbd</tt> <tt class="py-op">-</tt> <tt class="py-name">Qab</tt> <tt class="py-op">*</tt> <tt class="py-name">Qad</tt> <tt class="py-op">*</tt> <tt class="py-name">Qbc</tt> </tt>
<a name="L851"></a><tt class="py-lineno"> 851</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">C2</tt> <tt class="py-op">=</tt> <tt class="py-op">-</tt><tt class="py-name">Qab</tt> <tt class="py-op">*</tt> <tt class="py-name">Qbd</tt> <tt class="py-op">*</tt> <tt class="py-name">Qcd</tt> <tt class="py-op">-</tt> <tt class="py-name">Qab</tt> <tt class="py-op">**</tt> <tt class="py-number">2</tt> <tt class="py-op">*</tt> <tt class="py-name">Qad</tt> <tt class="py-op">*</tt> <tt class="py-name">Qcd</tt> <tt class="py-op">+</tt> <tt class="py-number">2</tt> <tt class="py-op">*</tt> <tt class="py-name">Qad</tt> <tt class="py-op">*</tt> <tt class="py-name">Qcd</tt> <tt class="py-op">+</tt> <tt class="py-name">Qad</tt> <tt class="py-op">*</tt> <tt class="py-name">Qbc</tt> <tt class="py-op">*</tt> <tt class="py-name">Qbd</tt> <tt class="py-op">-</tt> <tt class="py-number">3</tt> <tt class="py-op">*</tt> <tt class="py-name">Qab</tt> <tt class="py-op">*</tt> <tt class="py-name">Qac</tt> <tt class="py-op">*</tt> <tt class="py-name">Qad</tt> <tt class="py-op">*</tt> <tt class="py-name">Qbd</tt> <tt class="py-op">+</tt> <tt class="py-name">Qab</tt> <tt class="py-op">*</tt> <tt class="py-name">Qad</tt> <tt class="py-op">**</tt> <tt class="py-number">2</tt> <tt class="py-op">*</tt> <tt class="py-name">Qbc</tt> <tt class="py-op">+</tt> <tt class="py-name">Qab</tt> <tt class="py-op">*</tt> <tt class="py-name">Qbc</tt> <tt class="py-op">+</tt> <tt class="py-name">Qac</tt> <tt class="py-op">*</tt> <tt class="py-name">Qad</tt> <tt class="py-op">**</tt> <tt class="py-number">2</tt> <tt class="py-op">-</tt> <tt class="py-name">Qab</tt> <tt class="py-op">**</tt> <tt class="py-number">2</tt> <tt class="py-op">*</tt> <tt class="py-name">Qac</tt> </tt>
<a name="L852"></a><tt class="py-lineno"> 852</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">C1</tt> <tt class="py-op">=</tt> <tt class="py-name">Qab</tt> <tt class="py-op">**</tt> <tt class="py-number">2</tt> <tt class="py-op">*</tt> <tt class="py-name">Qcd</tt> <tt class="py-op">-</tt> <tt class="py-name">Qcd</tt> <tt class="py-op">+</tt> <tt class="py-name">Qab</tt> <tt class="py-op">*</tt> <tt class="py-name">Qac</tt> <tt class="py-op">*</tt> <tt class="py-name">Qbd</tt> <tt class="py-op">-</tt> <tt class="py-name">Qab</tt> <tt class="py-op">*</tt> <tt class="py-name">Qad</tt> <tt class="py-op">*</tt> <tt class="py-name">Qbc</tt> <tt class="py-op">+</tt> <tt class="py-number">2</tt> <tt class="py-op">*</tt> <tt class="py-name">Qab</tt> <tt class="py-op">**</tt> <tt class="py-number">2</tt> <tt class="py-op">*</tt> <tt class="py-name">Qac</tt> <tt class="py-op">*</tt> <tt class="py-name">Qad</tt> <tt class="py-op">-</tt> <tt class="py-number">2</tt> <tt class="py-op">*</tt> <tt class="py-name">Qac</tt> <tt class="py-op">*</tt> <tt class="py-name">Qad</tt> </tt>
<a name="L853"></a><tt class="py-lineno"> 853</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">C0</tt> <tt class="py-op">=</tt> <tt class="py-name">Qac</tt> <tt class="py-op">-</tt> <tt class="py-name">Qab</tt> <tt class="py-op">**</tt> <tt class="py-number">2</tt> <tt class="py-op">*</tt> <tt class="py-name">Qac</tt> </tt>
</div><a name="L854"></a><tt class="py-lineno"> 854</tt>  <tt class="py-line">         </tt>
<a name="Reconstruct3DMeshOperator.computeBi"></a><div id="Reconstruct3DMeshOperator.computeBi-def"><a name="L855"></a><tt class="py-lineno"> 855</tt> <a class="py-toggle" href="#" id="Reconstruct3DMeshOperator.computeBi-toggle" onclick="return toggle('Reconstruct3DMeshOperator.computeBi');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="blam.Reconstruct3DMeshOperator-class.html#computeBi">computeBi</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">Qab</tt><tt class="py-op">,</tt> <tt class="py-param">Qac</tt><tt class="py-op">,</tt> <tt class="py-param">Qad</tt><tt class="py-op">,</tt> <tt class="py-param">Qbc</tt><tt class="py-op">,</tt> <tt class="py-param">Qbd</tt><tt class="py-op">,</tt> <tt class="py-param">Qcd</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Reconstruct3DMeshOperator.computeBi-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="Reconstruct3DMeshOperator.computeBi-expanded"><a name="L856"></a><tt class="py-lineno"> 856</tt>  <tt class="py-line">        <tt class="py-docstring">'''</tt> </tt>
<a name="L857"></a><tt class="py-lineno"> 857</tt>  <tt class="py-line"><tt class="py-docstring">        Computes the coefficients Bi in equation 28.</tt> </tt>
<a name="L858"></a><tt class="py-lineno"> 858</tt>  <tt class="py-line"><tt class="py-docstring">        @param Qab: One of the coefficients Qij defined just after equation 21.</tt> </tt>
<a name="L859"></a><tt class="py-lineno"> 859</tt>  <tt class="py-line"><tt class="py-docstring">        @param Qac: One of the coefficients Qij defined just after equation 21.</tt> </tt>
<a name="L860"></a><tt class="py-lineno"> 860</tt>  <tt class="py-line"><tt class="py-docstring">        @param Qad: One of the coefficients Qij defined just after equation 21.</tt> </tt>
<a name="L861"></a><tt class="py-lineno"> 861</tt>  <tt class="py-line"><tt class="py-docstring">        @param Qbc: One of the coefficients Qij defined just after equation 21.</tt> </tt>
<a name="L862"></a><tt class="py-lineno"> 862</tt>  <tt class="py-line"><tt class="py-docstring">        @param Qbd: One of the coefficients Qij defined just after equation 21.</tt> </tt>
<a name="L863"></a><tt class="py-lineno"> 863</tt>  <tt class="py-line"><tt class="py-docstring">        @param Qcd: One of the coefficients Qij defined just after equation 21.</tt> </tt>
<a name="L864"></a><tt class="py-lineno"> 864</tt>  <tt class="py-line"><tt class="py-docstring">        '''</tt> </tt>
<a name="L865"></a><tt class="py-lineno"> 865</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">B4</tt> <tt class="py-op">=</tt> <tt class="py-name">Qbd</tt> <tt class="py-op">-</tt> <tt class="py-name">Qbd</tt> <tt class="py-op">*</tt> <tt class="py-name">Qcd</tt> <tt class="py-op">**</tt> <tt class="py-number">2</tt> </tt>
<a name="L866"></a><tt class="py-lineno"> 866</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">B3</tt> <tt class="py-op">=</tt> <tt class="py-number">2</tt> <tt class="py-op">*</tt> <tt class="py-name">Qad</tt> <tt class="py-op">*</tt> <tt class="py-name">Qbd</tt> <tt class="py-op">*</tt> <tt class="py-name">Qcd</tt> <tt class="py-op">**</tt> <tt class="py-number">2</tt> <tt class="py-op">+</tt> <tt class="py-name">Qab</tt> <tt class="py-op">*</tt> <tt class="py-name">Qcd</tt> <tt class="py-op">**</tt> <tt class="py-number">2</tt> <tt class="py-op">+</tt> <tt class="py-name">Qac</tt> <tt class="py-op">*</tt> <tt class="py-name">Qbd</tt> <tt class="py-op">*</tt> <tt class="py-name">Qcd</tt> <tt class="py-op">-</tt> <tt class="py-name">Qad</tt> <tt class="py-op">*</tt> <tt class="py-name">Qbc</tt> <tt class="py-op">*</tt> <tt class="py-name">Qcd</tt> <tt class="py-op">-</tt> <tt class="py-number">2</tt> <tt class="py-op">*</tt> <tt class="py-name">Qad</tt> <tt class="py-op">*</tt> <tt class="py-name">Qbd</tt> <tt class="py-op">-</tt> <tt class="py-name">Qab</tt> </tt>
<a name="L867"></a><tt class="py-lineno"> 867</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">B2</tt> <tt class="py-op">=</tt> <tt class="py-op">-</tt> <tt class="py-name">Qbd</tt> <tt class="py-op">*</tt> <tt class="py-name">Qcd</tt> <tt class="py-op">**</tt> <tt class="py-number">2</tt> <tt class="py-op">-</tt> <tt class="py-name">Qab</tt> <tt class="py-op">*</tt> <tt class="py-name">Qad</tt> <tt class="py-op">*</tt> <tt class="py-name">Qcd</tt> <tt class="py-op">**</tt> <tt class="py-number">2</tt> <tt class="py-op">-</tt> <tt class="py-number">3</tt> <tt class="py-op">*</tt> <tt class="py-name">Qac</tt> <tt class="py-op">*</tt> <tt class="py-name">Qad</tt> <tt class="py-op">*</tt> <tt class="py-name">Qbd</tt> <tt class="py-op">*</tt> <tt class="py-name">Qcd</tt> <tt class="py-op">+</tt> <tt class="py-name">Qad</tt> <tt class="py-op">**</tt> <tt class="py-number">2</tt> <tt class="py-op">*</tt> <tt class="py-name">Qbc</tt> <tt class="py-op">*</tt> <tt class="py-name">Qcd</tt> <tt class="py-op">+</tt> <tt class="py-name">Qbc</tt> <tt class="py-op">*</tt> <tt class="py-name">Qcd</tt> <tt class="py-op">-</tt> <tt class="py-name">Qab</tt> <tt class="py-op">*</tt> <tt class="py-name">Qac</tt> <tt class="py-op">*</tt> <tt class="py-name">Qcd</tt> <tt class="py-op">+</tt> <tt class="py-name">Qad</tt> <tt class="py-op">**</tt> <tt class="py-number">2</tt> <tt class="py-op">*</tt> <tt class="py-name">Qbd</tt> <tt class="py-op">+</tt> <tt class="py-name">Qac</tt> <tt class="py-op">*</tt> <tt class="py-name">Qad</tt> <tt class="py-op">*</tt> <tt class="py-name">Qbc</tt> <tt class="py-op">+</tt> <tt class="py-number">2</tt> <tt class="py-op">*</tt> <tt class="py-name">Qab</tt> <tt class="py-op">*</tt> <tt class="py-name">Qad</tt> </tt>
<a name="L868"></a><tt class="py-lineno"> 868</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">B1</tt> <tt class="py-op">=</tt> <tt class="py-number">2</tt> <tt class="py-op">*</tt> <tt class="py-name">Qac</tt> <tt class="py-op">*</tt> <tt class="py-name">Qbd</tt> <tt class="py-op">*</tt> <tt class="py-name">Qcd</tt> <tt class="py-op">-</tt> <tt class="py-name">Qad</tt> <tt class="py-op">*</tt> <tt class="py-name">Qbc</tt> <tt class="py-op">*</tt> <tt class="py-name">Qcd</tt> <tt class="py-op">+</tt> <tt class="py-name">Qab</tt> <tt class="py-op">*</tt> <tt class="py-name">Qac</tt> <tt class="py-op">*</tt> <tt class="py-name">Qad</tt> <tt class="py-op">*</tt> <tt class="py-name">Qcd</tt> <tt class="py-op">+</tt> <tt class="py-name">Qac</tt> <tt class="py-op">**</tt> <tt class="py-number">2</tt> <tt class="py-op">*</tt> <tt class="py-name">Qad</tt> <tt class="py-op">*</tt> <tt class="py-name">Qbd</tt> <tt class="py-op">-</tt> <tt class="py-name">Qac</tt> <tt class="py-op">*</tt> <tt class="py-name">Qad</tt> <tt class="py-op">**</tt> <tt class="py-number">2</tt> <tt class="py-op">*</tt> <tt class="py-name">Qbc</tt> <tt class="py-op">-</tt> <tt class="py-name">Qac</tt> <tt class="py-op">*</tt> <tt class="py-name">Qbc</tt> <tt class="py-op">-</tt> <tt class="py-name">Qab</tt> <tt class="py-op">*</tt> <tt class="py-name">Qad</tt> <tt class="py-op">**</tt> <tt class="py-number">2</tt> </tt>
<a name="L869"></a><tt class="py-lineno"> 869</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">B0</tt> <tt class="py-op">=</tt> <tt class="py-name">Qac</tt> <tt class="py-op">*</tt> <tt class="py-name">Qad</tt> <tt class="py-op">*</tt> <tt class="py-name">Qbc</tt> <tt class="py-op">-</tt> <tt class="py-name">Qac</tt> <tt class="py-op">**</tt> <tt class="py-number">2</tt> <tt class="py-op">*</tt> <tt class="py-name">Qbd</tt> </tt>
</div><a name="L870"></a><tt class="py-lineno"> 870</tt>  <tt class="py-line"> </tt>
<a name="Reconstruct3DMeshOperator.computeQuadDepthInformation"></a><div id="Reconstruct3DMeshOperator.computeQuadDepthInformation-def"><a name="L871"></a><tt class="py-lineno"> 871</tt> <a class="py-toggle" href="#" id="Reconstruct3DMeshOperator.computeQuadDepthInformation-toggle" onclick="return toggle('Reconstruct3DMeshOperator.computeQuadDepthInformation');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="blam.Reconstruct3DMeshOperator-class.html#computeQuadDepthInformation">computeQuadDepthInformation</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">qHatA</tt><tt class="py-op">,</tt> <tt class="py-param">qHatB</tt><tt class="py-op">,</tt> <tt class="py-param">qHatC</tt><tt class="py-op">,</tt> <tt class="py-param">qHatD</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Reconstruct3DMeshOperator.computeQuadDepthInformation-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="Reconstruct3DMeshOperator.computeQuadDepthInformation-expanded"><a name="L872"></a><tt class="py-lineno"> 872</tt>  <tt class="py-line">        <tt class="py-docstring">'''</tt> </tt>
<a name="L873"></a><tt class="py-lineno"> 873</tt>  <tt class="py-line"><tt class="py-docstring">        Computes the depth values lambda A-D defined in equation 16.</tt> </tt>
<a name="L874"></a><tt class="py-lineno"> 874</tt>  <tt class="py-line"><tt class="py-docstring">        @param qHatA: One of the line of sight unit vectors defined in equation 16.</tt> </tt>
<a name="L875"></a><tt class="py-lineno"> 875</tt>  <tt class="py-line"><tt class="py-docstring">        @param qHatB: One of the line of sight unit vectors defined in equation 16.</tt> </tt>
<a name="L876"></a><tt class="py-lineno"> 876</tt>  <tt class="py-line"><tt class="py-docstring">        @param qHatC: One of the line of sight unit vectors defined in equation 16.</tt> </tt>
<a name="L877"></a><tt class="py-lineno"> 877</tt>  <tt class="py-line"><tt class="py-docstring">        @param qHatD: One of the line of sight unit vectors defined in equation 16.</tt> </tt>
<a name="L878"></a><tt class="py-lineno"> 878</tt>  <tt class="py-line"><tt class="py-docstring">        '''</tt> </tt>
<a name="L879"></a><tt class="py-lineno"> 879</tt>  <tt class="py-line">        <tt class="py-comment">#print()        </tt> </tt>
<a name="L880"></a><tt class="py-lineno"> 880</tt>  <tt class="py-line">        <tt class="py-comment">#print("computeQuadDepthInformation")</tt> </tt>
<a name="L881"></a><tt class="py-lineno"> 881</tt>  <tt class="py-line">         </tt>
<a name="L882"></a><tt class="py-lineno"> 882</tt>  <tt class="py-line">        <tt class="py-string">'''</tt> </tt>
<a name="L883"></a><tt class="py-lineno"> 883</tt>  <tt class="py-line"><tt class="py-string">        compute the coefficients Qij</tt> </tt>
<a name="L884"></a><tt class="py-lineno"> 884</tt>  <tt class="py-line"><tt class="py-string">        '''</tt> </tt>
<a name="L885"></a><tt class="py-lineno"> 885</tt>  <tt class="py-line">        <tt class="py-name">Qab</tt> <tt class="py-op">=</tt> <tt id="link-226" class="py-name"><a title="blam.Vec.dot
blam.dot" class="py-name" href="#" onclick="return doclink('link-226', 'dot', 'link-43');">dot</a></tt><tt class="py-op">(</tt><tt class="py-name">qHatA</tt><tt class="py-op">,</tt> <tt class="py-name">qHatB</tt><tt class="py-op">)</tt> </tt>
<a name="L886"></a><tt class="py-lineno"> 886</tt>  <tt class="py-line">        <tt class="py-name">Qac</tt> <tt class="py-op">=</tt> <tt id="link-227" class="py-name"><a title="blam.Vec.dot
blam.dot" class="py-name" href="#" onclick="return doclink('link-227', 'dot', 'link-43');">dot</a></tt><tt class="py-op">(</tt><tt class="py-name">qHatA</tt><tt class="py-op">,</tt> <tt class="py-name">qHatC</tt><tt class="py-op">)</tt> </tt>
<a name="L887"></a><tt class="py-lineno"> 887</tt>  <tt class="py-line">        <tt class="py-name">Qad</tt> <tt class="py-op">=</tt> <tt id="link-228" class="py-name"><a title="blam.Vec.dot
blam.dot" class="py-name" href="#" onclick="return doclink('link-228', 'dot', 'link-43');">dot</a></tt><tt class="py-op">(</tt><tt class="py-name">qHatA</tt><tt class="py-op">,</tt> <tt class="py-name">qHatD</tt><tt class="py-op">)</tt> </tt>
<a name="L888"></a><tt class="py-lineno"> 888</tt>  <tt class="py-line">         </tt>
<a name="L889"></a><tt class="py-lineno"> 889</tt>  <tt class="py-line">        <tt class="py-name">Qba</tt> <tt class="py-op">=</tt> <tt id="link-229" class="py-name"><a title="blam.Vec.dot
blam.dot" class="py-name" href="#" onclick="return doclink('link-229', 'dot', 'link-43');">dot</a></tt><tt class="py-op">(</tt><tt class="py-name">qHatB</tt><tt class="py-op">,</tt> <tt class="py-name">qHatA</tt><tt class="py-op">)</tt> </tt>
<a name="L890"></a><tt class="py-lineno"> 890</tt>  <tt class="py-line">        <tt class="py-name">Qbc</tt> <tt class="py-op">=</tt> <tt id="link-230" class="py-name"><a title="blam.Vec.dot
blam.dot" class="py-name" href="#" onclick="return doclink('link-230', 'dot', 'link-43');">dot</a></tt><tt class="py-op">(</tt><tt class="py-name">qHatB</tt><tt class="py-op">,</tt> <tt class="py-name">qHatC</tt><tt class="py-op">)</tt> </tt>
<a name="L891"></a><tt class="py-lineno"> 891</tt>  <tt class="py-line">        <tt class="py-name">Qbd</tt> <tt class="py-op">=</tt> <tt id="link-231" class="py-name"><a title="blam.Vec.dot
blam.dot" class="py-name" href="#" onclick="return doclink('link-231', 'dot', 'link-43');">dot</a></tt><tt class="py-op">(</tt><tt class="py-name">qHatB</tt><tt class="py-op">,</tt> <tt class="py-name">qHatD</tt><tt class="py-op">)</tt> </tt>
<a name="L892"></a><tt class="py-lineno"> 892</tt>  <tt class="py-line">         </tt>
<a name="L893"></a><tt class="py-lineno"> 893</tt>  <tt class="py-line">        <tt class="py-name">Qca</tt> <tt class="py-op">=</tt> <tt id="link-232" class="py-name"><a title="blam.Vec.dot
blam.dot" class="py-name" href="#" onclick="return doclink('link-232', 'dot', 'link-43');">dot</a></tt><tt class="py-op">(</tt><tt class="py-name">qHatC</tt><tt class="py-op">,</tt> <tt class="py-name">qHatA</tt><tt class="py-op">)</tt> </tt>
<a name="L894"></a><tt class="py-lineno"> 894</tt>  <tt class="py-line">        <tt class="py-name">Qcb</tt> <tt class="py-op">=</tt> <tt id="link-233" class="py-name"><a title="blam.Vec.dot
blam.dot" class="py-name" href="#" onclick="return doclink('link-233', 'dot', 'link-43');">dot</a></tt><tt class="py-op">(</tt><tt class="py-name">qHatC</tt><tt class="py-op">,</tt> <tt class="py-name">qHatB</tt><tt class="py-op">)</tt> </tt>
<a name="L895"></a><tt class="py-lineno"> 895</tt>  <tt class="py-line">        <tt class="py-name">Qcd</tt> <tt class="py-op">=</tt> <tt id="link-234" class="py-name"><a title="blam.Vec.dot
blam.dot" class="py-name" href="#" onclick="return doclink('link-234', 'dot', 'link-43');">dot</a></tt><tt class="py-op">(</tt><tt class="py-name">qHatC</tt><tt class="py-op">,</tt> <tt class="py-name">qHatD</tt><tt class="py-op">)</tt> </tt>
<a name="L896"></a><tt class="py-lineno"> 896</tt>  <tt class="py-line">         </tt>
<a name="L897"></a><tt class="py-lineno"> 897</tt>  <tt class="py-line">        <tt class="py-comment">#print("Qab", Qab, "Qac", Qac, "Qad", Qad)</tt> </tt>
<a name="L898"></a><tt class="py-lineno"> 898</tt>  <tt class="py-line">        <tt class="py-comment">#print("Qba", Qba, "Qbc", Qbc, "Qbd", Qbd)</tt> </tt>
<a name="L899"></a><tt class="py-lineno"> 899</tt>  <tt class="py-line">        <tt class="py-comment">#print("Qca", Qca, "Qcb", Qcb, "Qcd", Qcd)</tt> </tt>
<a name="L900"></a><tt class="py-lineno"> 900</tt>  <tt class="py-line">         </tt>
<a name="L901"></a><tt class="py-lineno"> 901</tt>  <tt class="py-line">        <tt class="py-string">'''</tt> </tt>
<a name="L902"></a><tt class="py-lineno"> 902</tt>  <tt class="py-line"><tt class="py-string">        compute the coefficients Ci of equation (27)</tt> </tt>
<a name="L903"></a><tt class="py-lineno"> 903</tt>  <tt class="py-line"><tt class="py-string">        '''</tt> </tt>
<a name="L904"></a><tt class="py-lineno"> 904</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-235" class="py-name" targets="Method blam.Reconstruct3DMeshOperator.computeCi()=blam.Reconstruct3DMeshOperator-class.html#computeCi"><a title="blam.Reconstruct3DMeshOperator.computeCi" class="py-name" href="#" onclick="return doclink('link-235', 'computeCi', 'link-235');">computeCi</a></tt><tt class="py-op">(</tt><tt class="py-name">Qab</tt><tt class="py-op">,</tt> <tt class="py-name">Qac</tt><tt class="py-op">,</tt> <tt class="py-name">Qad</tt><tt class="py-op">,</tt> <tt class="py-name">Qbc</tt><tt class="py-op">,</tt> <tt class="py-name">Qbd</tt><tt class="py-op">,</tt> <tt class="py-name">Qcd</tt><tt class="py-op">)</tt> </tt>
<a name="L905"></a><tt class="py-lineno"> 905</tt>  <tt class="py-line">         </tt>
<a name="L906"></a><tt class="py-lineno"> 906</tt>  <tt class="py-line">        <tt class="py-string">'''</tt> </tt>
<a name="L907"></a><tt class="py-lineno"> 907</tt>  <tt class="py-line"><tt class="py-string">        compute the coefficients Bi of equation (28)</tt> </tt>
<a name="L908"></a><tt class="py-lineno"> 908</tt>  <tt class="py-line"><tt class="py-string">        '''</tt> </tt>
<a name="L909"></a><tt class="py-lineno"> 909</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-236" class="py-name" targets="Method blam.Reconstruct3DMeshOperator.computeBi()=blam.Reconstruct3DMeshOperator-class.html#computeBi"><a title="blam.Reconstruct3DMeshOperator.computeBi" class="py-name" href="#" onclick="return doclink('link-236', 'computeBi', 'link-236');">computeBi</a></tt><tt class="py-op">(</tt><tt class="py-name">Qab</tt><tt class="py-op">,</tt> <tt class="py-name">Qac</tt><tt class="py-op">,</tt> <tt class="py-name">Qad</tt><tt class="py-op">,</tt> <tt class="py-name">Qbc</tt><tt class="py-op">,</tt> <tt class="py-name">Qbd</tt><tt class="py-op">,</tt> <tt class="py-name">Qcd</tt><tt class="py-op">)</tt> </tt>
<a name="L910"></a><tt class="py-lineno"> 910</tt>  <tt class="py-line">         </tt>
<a name="L911"></a><tt class="py-lineno"> 911</tt>  <tt class="py-line">        <tt class="py-string">'''</tt> </tt>
<a name="L912"></a><tt class="py-lineno"> 912</tt>  <tt class="py-line"><tt class="py-string">        compute the cofficients Di of equation (29)</tt> </tt>
<a name="L913"></a><tt class="py-lineno"> 913</tt>  <tt class="py-line"><tt class="py-string">        '''</tt> </tt>
<a name="L914"></a><tt class="py-lineno"> 914</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">D3</tt> <tt class="py-op">=</tt> <tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">C4</tt> <tt class="py-op">/</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">B4</tt><tt class="py-op">)</tt> <tt class="py-op">*</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">B3</tt> <tt class="py-op">-</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">C3</tt> </tt>
<a name="L915"></a><tt class="py-lineno"> 915</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">D2</tt> <tt class="py-op">=</tt> <tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">C4</tt> <tt class="py-op">/</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">B4</tt><tt class="py-op">)</tt> <tt class="py-op">*</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">B2</tt> <tt class="py-op">-</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">C2</tt> </tt>
<a name="L916"></a><tt class="py-lineno"> 916</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">D1</tt> <tt class="py-op">=</tt> <tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">C4</tt> <tt class="py-op">/</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">B4</tt><tt class="py-op">)</tt> <tt class="py-op">*</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">B1</tt> <tt class="py-op">-</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">C1</tt> </tt>
<a name="L917"></a><tt class="py-lineno"> 917</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">D0</tt> <tt class="py-op">=</tt> <tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">C4</tt> <tt class="py-op">/</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">B4</tt><tt class="py-op">)</tt> <tt class="py-op">*</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">B0</tt> <tt class="py-op">-</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">C0</tt> </tt>
<a name="L918"></a><tt class="py-lineno"> 918</tt>  <tt class="py-line">        <tt class="py-comment">#print("Di", self.D3, self.D2, self.D1, self.D0)</tt> </tt>
<a name="L919"></a><tt class="py-lineno"> 919</tt>  <tt class="py-line"> </tt>
<a name="L920"></a><tt class="py-lineno"> 920</tt>  <tt class="py-line">        <tt class="py-string">'''</tt> </tt>
<a name="L921"></a><tt class="py-lineno"> 921</tt>  <tt class="py-line"><tt class="py-string">        solve eq 29 for lambdaD, i.e the depth in camera space of vertex D.</tt> </tt>
<a name="L922"></a><tt class="py-lineno"> 922</tt>  <tt class="py-line"><tt class="py-string">        '''</tt> </tt>
<a name="L923"></a><tt class="py-lineno"> 923</tt>  <tt class="py-line">        <tt class="py-name">roots</tt> <tt class="py-op">=</tt> <tt id="link-237" class="py-name" targets="Function blam.solveCubic()=blam-module.html#solveCubic"><a title="blam.solveCubic" class="py-name" href="#" onclick="return doclink('link-237', 'solveCubic', 'link-237');">solveCubic</a></tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">D3</tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">D2</tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">D1</tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">D0</tt><tt class="py-op">)</tt> </tt>
<a name="L924"></a><tt class="py-lineno"> 924</tt>  <tt class="py-line">        <tt class="py-comment">#print("Eq 29 Roots", roots)</tt> </tt>
<a name="L925"></a><tt class="py-lineno"> 925</tt>  <tt class="py-line">         </tt>
<a name="L926"></a><tt class="py-lineno"> 926</tt>  <tt class="py-line">        <tt class="py-string">'''</tt> </tt>
<a name="L927"></a><tt class="py-lineno"> 927</tt>  <tt class="py-line"><tt class="py-string">        choose one of the three computed roots. Tan, Sullivan and Baker propose</tt> </tt>
<a name="L928"></a><tt class="py-lineno"> 928</tt>  <tt class="py-line"><tt class="py-string">        choosing a real root that satisfies "(27) or (28)". Since these</tt> </tt>
<a name="L929"></a><tt class="py-lineno"> 929</tt>  <tt class="py-line"><tt class="py-string">        equations are derived from the orthogonality equations (17) and </tt> </tt>
<a name="L930"></a><tt class="py-lineno"> 930</tt>  <tt class="py-line"><tt class="py-string">        since we're interested in a quad with edges that are "as </tt> </tt>
<a name="L931"></a><tt class="py-lineno"> 931</tt>  <tt class="py-line"><tt class="py-string">        orthogonal as possible", in this implementation the positive real</tt> </tt>
<a name="L932"></a><tt class="py-lineno"> 932</tt>  <tt class="py-line"><tt class="py-string">        root that minimizes the quad orthogonality error is chosen instead.</tt> </tt>
<a name="L933"></a><tt class="py-lineno"> 933</tt>  <tt class="py-line"><tt class="py-string">        '''</tt> </tt>
<a name="L934"></a><tt class="py-lineno"> 934</tt>  <tt class="py-line">         </tt>
<a name="L935"></a><tt class="py-lineno"> 935</tt>  <tt class="py-line">        <tt class="py-name">chosenRoot</tt> <tt class="py-op">=</tt> <tt class="py-name">None</tt> </tt>
<a name="L936"></a><tt class="py-lineno"> 936</tt>  <tt class="py-line">        <tt class="py-name">minError</tt> <tt class="py-op">=</tt> <tt class="py-name">None</tt> </tt>
<a name="L937"></a><tt class="py-lineno"> 937</tt>  <tt class="py-line">         </tt>
<a name="L938"></a><tt class="py-lineno"> 938</tt>  <tt class="py-line">        <tt class="py-comment">#print()</tt> </tt>
<a name="L939"></a><tt class="py-lineno"> 939</tt>  <tt class="py-line">        <tt class="py-comment">#print("Finding root")</tt> </tt>
<a name="L940"></a><tt class="py-lineno"> 940</tt>  <tt class="py-line">        <tt class="py-keyword">for</tt> <tt class="py-name">root</tt> <tt class="py-keyword">in</tt> <tt class="py-name">roots</tt><tt class="py-op">:</tt> </tt>
<a name="L941"></a><tt class="py-lineno"> 941</tt>  <tt class="py-line">             </tt>
<a name="L942"></a><tt class="py-lineno"> 942</tt>  <tt class="py-line">            <tt class="py-comment">#print("Root", root)</tt> </tt>
<a name="L943"></a><tt class="py-lineno"> 943</tt>  <tt class="py-line">             </tt>
<a name="L944"></a><tt class="py-lineno"> 944</tt>  <tt class="py-line">            <tt class="py-keyword">if</tt> <tt class="py-name">type</tt><tt class="py-op">(</tt><tt class="py-name">root</tt><tt class="py-op">)</tt> <tt class="py-op">==</tt> <tt class="py-name">type</tt><tt class="py-op">(</tt><tt class="py-number">0j</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L945"></a><tt class="py-lineno"> 945</tt>  <tt class="py-line">                <tt class="py-comment">#complex root. do nothing</tt> </tt>
<a name="L946"></a><tt class="py-lineno"> 946</tt>  <tt class="py-line">                <tt class="py-keyword">continue</tt> </tt>
<a name="L947"></a><tt class="py-lineno"> 947</tt>  <tt class="py-line">            <tt class="py-keyword">elif</tt> <tt class="py-name">root</tt> <tt class="py-op">&lt;=</tt> <tt class="py-number">0</tt><tt class="py-op">:</tt> </tt>
<a name="L948"></a><tt class="py-lineno"> 948</tt>  <tt class="py-line">                <tt class="py-comment">#non-positive root. do nothing</tt> </tt>
<a name="L949"></a><tt class="py-lineno"> 949</tt>  <tt class="py-line">                <tt class="py-keyword">continue</tt> </tt>
<a name="L950"></a><tt class="py-lineno"> 950</tt>  <tt class="py-line">             </tt>
<a name="L951"></a><tt class="py-lineno"> 951</tt>  <tt class="py-line">            <tt class="py-comment">#compute depth values lambdaA-D based on the current root</tt> </tt>
<a name="L952"></a><tt class="py-lineno"> 952</tt>  <tt class="py-line">            <tt class="py-name">lambdaD</tt> <tt class="py-op">=</tt> <tt class="py-name">root</tt> </tt>
<a name="L953"></a><tt class="py-lineno"> 953</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">lambdaA</tt> <tt class="py-op">=</tt> <tt class="py-number">1</tt> <tt class="py-comment">#arbitrarily set to 1</tt> </tt>
<a name="L954"></a><tt class="py-lineno"> 954</tt>  <tt class="py-line">            <tt class="py-name">numLambdaA</tt> <tt class="py-op">=</tt> <tt class="py-op">(</tt><tt class="py-name">Qad</tt> <tt class="py-op">*</tt> <tt class="py-name">lambdaD</tt> <tt class="py-op">-</tt> <tt class="py-number">1.0</tt><tt class="py-op">)</tt> </tt>
<a name="L955"></a><tt class="py-lineno"> 955</tt>  <tt class="py-line">            <tt class="py-name">denLambdaA</tt> <tt class="py-op">=</tt> <tt class="py-op">(</tt><tt class="py-name">Qbd</tt> <tt class="py-op">*</tt> <tt class="py-name">lambdaD</tt> <tt class="py-op">-</tt> <tt class="py-name">Qab</tt><tt class="py-op">)</tt> </tt>
<a name="L956"></a><tt class="py-lineno"> 956</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">lambdaB</tt> <tt class="py-op">=</tt> <tt class="py-name">numLambdaA</tt> <tt class="py-op">/</tt> <tt class="py-name">denLambdaA</tt> </tt>
<a name="L957"></a><tt class="py-lineno"> 957</tt>  <tt class="py-line">            <tt class="py-name">numLambdaC</tt> <tt class="py-op">=</tt> <tt class="py-op">(</tt><tt class="py-name">Qad</tt> <tt class="py-op">*</tt> <tt class="py-name">lambdaD</tt> <tt class="py-op">-</tt> <tt class="py-name">lambdaD</tt> <tt class="py-op">*</tt> <tt class="py-name">lambdaD</tt><tt class="py-op">)</tt> </tt>
<a name="L958"></a><tt class="py-lineno"> 958</tt>  <tt class="py-line">            <tt class="py-name">denLambdaC</tt> <tt class="py-op">=</tt> <tt class="py-op">(</tt><tt class="py-name">Qac</tt> <tt class="py-op">-</tt> <tt class="py-name">Qcd</tt> <tt class="py-op">*</tt> <tt class="py-name">lambdaD</tt><tt class="py-op">)</tt> </tt>
<a name="L959"></a><tt class="py-lineno"> 959</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">lambdaC</tt> <tt class="py-op">=</tt> <tt class="py-name">numLambdaC</tt> <tt class="py-op">/</tt> <tt class="py-name">denLambdaC</tt> </tt>
<a name="L960"></a><tt class="py-lineno"> 960</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">lambdaD</tt> <tt class="py-op">=</tt> <tt class="py-name">lambdaD</tt> </tt>
<a name="L961"></a><tt class="py-lineno"> 961</tt>  <tt class="py-line">             </tt>
<a name="L962"></a><tt class="py-lineno"> 962</tt>  <tt class="py-line">            <tt class="py-comment">#print("lambdaA", numLambdaA, "/", denLambdaA)</tt> </tt>
<a name="L963"></a><tt class="py-lineno"> 963</tt>  <tt class="py-line">            <tt class="py-comment">#print("lambdaC", numLambdaC, "/", denLambdaC)</tt> </tt>
<a name="L964"></a><tt class="py-lineno"> 964</tt>  <tt class="py-line">             </tt>
<a name="L965"></a><tt class="py-lineno"> 965</tt>  <tt class="py-line">            <tt class="py-comment">#compute vertex positions</tt> </tt>
<a name="L966"></a><tt class="py-lineno"> 966</tt>  <tt class="py-line">            <tt class="py-name">pA</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-name">x</tt> <tt class="py-op">*</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">lambdaA</tt> <tt class="py-keyword">for</tt> <tt class="py-name">x</tt> <tt class="py-keyword">in</tt> <tt class="py-name">qHatA</tt><tt class="py-op">]</tt> </tt>
<a name="L967"></a><tt class="py-lineno"> 967</tt>  <tt class="py-line">            <tt class="py-name">pB</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-name">x</tt> <tt class="py-op">*</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">lambdaB</tt> <tt class="py-keyword">for</tt> <tt class="py-name">x</tt> <tt class="py-keyword">in</tt> <tt class="py-name">qHatB</tt><tt class="py-op">]</tt> </tt>
<a name="L968"></a><tt class="py-lineno"> 968</tt>  <tt class="py-line">            <tt class="py-name">pC</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-name">x</tt> <tt class="py-op">*</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">lambdaC</tt> <tt class="py-keyword">for</tt> <tt class="py-name">x</tt> <tt class="py-keyword">in</tt> <tt class="py-name">qHatC</tt><tt class="py-op">]</tt> </tt>
<a name="L969"></a><tt class="py-lineno"> 969</tt>  <tt class="py-line">            <tt class="py-name">pD</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-name">x</tt> <tt class="py-op">*</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">lambdaD</tt> <tt class="py-keyword">for</tt> <tt class="py-name">x</tt> <tt class="py-keyword">in</tt> <tt class="py-name">qHatD</tt><tt class="py-op">]</tt> </tt>
<a name="L970"></a><tt class="py-lineno"> 970</tt>  <tt class="py-line">             </tt>
<a name="L971"></a><tt class="py-lineno"> 971</tt>  <tt class="py-line">            <tt class="py-comment">#compute the mean orthogonality error for the resulting quad</tt> </tt>
<a name="L972"></a><tt class="py-lineno"> 972</tt>  <tt class="py-line">            <tt class="py-name">meanError</tt><tt class="py-op">,</tt> <tt class="py-name">maxError</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-238" class="py-name" targets="Method blam.Reconstruct3DMeshOperator.getQuadError()=blam.Reconstruct3DMeshOperator-class.html#getQuadError"><a title="blam.Reconstruct3DMeshOperator.getQuadError" class="py-name" href="#" onclick="return doclink('link-238', 'getQuadError', 'link-238');">getQuadError</a></tt><tt class="py-op">(</tt><tt class="py-name">pA</tt><tt class="py-op">,</tt> <tt class="py-name">pB</tt><tt class="py-op">,</tt> <tt class="py-name">pC</tt><tt class="py-op">,</tt> <tt class="py-name">pD</tt><tt class="py-op">)</tt> </tt>
<a name="L973"></a><tt class="py-lineno"> 973</tt>  <tt class="py-line">             </tt>
<a name="L974"></a><tt class="py-lineno"> 974</tt>  <tt class="py-line">            <tt class="py-keyword">if</tt> <tt class="py-name">minError</tt> <tt class="py-op">==</tt> <tt class="py-name">None</tt> <tt class="py-keyword">or</tt> <tt class="py-name">meanError</tt> <tt class="py-op">&lt;</tt> <tt class="py-name">minError</tt><tt class="py-op">:</tt> </tt>
<a name="L975"></a><tt class="py-lineno"> 975</tt>  <tt class="py-line">                <tt class="py-name">minError</tt> <tt class="py-op">=</tt> <tt class="py-name">meanError</tt> </tt>
<a name="L976"></a><tt class="py-lineno"> 976</tt>  <tt class="py-line">                <tt class="py-name">chosenRoot</tt> <tt class="py-op">=</tt> <tt class="py-name">root</tt> </tt>
<a name="L977"></a><tt class="py-lineno"> 977</tt>  <tt class="py-line">         </tt>
<a name="L978"></a><tt class="py-lineno"> 978</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">chosenRoot</tt> <tt class="py-op">==</tt> <tt class="py-name">None</tt><tt class="py-op">:</tt> </tt>
<a name="L979"></a><tt class="py-lineno"> 979</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">report</tt><tt class="py-op">(</tt><tt class="py-op">{</tt><tt class="py-string">'ERROR'</tt><tt class="py-op">}</tt><tt class="py-op">,</tt> <tt class="py-string">"No appropriate root found."</tt><tt class="py-op">)</tt> </tt>
<a name="L980"></a><tt class="py-lineno"> 980</tt>  <tt class="py-line">            <tt class="py-keyword">return</tt> <tt class="py-comment">#TODO cancel properly</tt> </tt>
<a name="L981"></a><tt class="py-lineno"> 981</tt>  <tt class="py-line">         </tt>
<a name="L982"></a><tt class="py-lineno"> 982</tt>  <tt class="py-line">        <tt class="py-comment">#print("Chosen root", chosenRoot)</tt> </tt>
<a name="L983"></a><tt class="py-lineno"> 983</tt>  <tt class="py-line">         </tt>
<a name="L984"></a><tt class="py-lineno"> 984</tt>  <tt class="py-line">        <tt class="py-string">'''</tt> </tt>
<a name="L985"></a><tt class="py-lineno"> 985</tt>  <tt class="py-line"><tt class="py-string">        compute and return the final vertex positions from equation (16)</tt> </tt>
<a name="L986"></a><tt class="py-lineno"> 986</tt>  <tt class="py-line"><tt class="py-string">        '''</tt> </tt>
<a name="L987"></a><tt class="py-lineno"> 987</tt>  <tt class="py-line">        <tt class="py-name">lambdaD</tt> <tt class="py-op">=</tt> <tt class="py-name">chosenRoot</tt> </tt>
<a name="L988"></a><tt class="py-lineno"> 988</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">lambdaA</tt> <tt class="py-op">=</tt> <tt class="py-number">1</tt> <tt class="py-comment">#arbitrarily set to 1</tt> </tt>
<a name="L989"></a><tt class="py-lineno"> 989</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">lambdaB</tt> <tt class="py-op">=</tt> <tt class="py-op">(</tt><tt class="py-name">Qad</tt> <tt class="py-op">*</tt> <tt class="py-name">lambdaD</tt> <tt class="py-op">-</tt> <tt class="py-number">1.0</tt><tt class="py-op">)</tt> <tt class="py-op">/</tt> <tt class="py-op">(</tt><tt class="py-name">Qbd</tt> <tt class="py-op">*</tt> <tt class="py-name">lambdaD</tt> <tt class="py-op">-</tt> <tt class="py-name">Qab</tt><tt class="py-op">)</tt> </tt>
<a name="L990"></a><tt class="py-lineno"> 990</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">lambdaC</tt> <tt class="py-op">=</tt> <tt class="py-op">(</tt><tt class="py-name">Qad</tt> <tt class="py-op">*</tt> <tt class="py-name">lambdaD</tt> <tt class="py-op">-</tt> <tt class="py-name">lambdaD</tt> <tt class="py-op">*</tt> <tt class="py-name">lambdaD</tt><tt class="py-op">)</tt> <tt class="py-op">/</tt> <tt class="py-op">(</tt><tt class="py-name">Qac</tt> <tt class="py-op">-</tt> <tt class="py-name">Qcd</tt> <tt class="py-op">*</tt> <tt class="py-name">lambdaD</tt><tt class="py-op">)</tt> </tt>
<a name="L991"></a><tt class="py-lineno"> 991</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">lambdaD</tt> <tt class="py-op">=</tt> <tt class="py-name">lambdaD</tt> </tt>
<a name="L992"></a><tt class="py-lineno"> 992</tt>  <tt class="py-line">             </tt>
<a name="L993"></a><tt class="py-lineno"> 993</tt>  <tt class="py-line">        <tt class="py-name">pA</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-name">x</tt> <tt class="py-op">*</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">lambdaA</tt> <tt class="py-keyword">for</tt> <tt class="py-name">x</tt> <tt class="py-keyword">in</tt> <tt class="py-name">qHatA</tt><tt class="py-op">]</tt> </tt>
<a name="L994"></a><tt class="py-lineno"> 994</tt>  <tt class="py-line">        <tt class="py-name">pB</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-name">x</tt> <tt class="py-op">*</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">lambdaB</tt> <tt class="py-keyword">for</tt> <tt class="py-name">x</tt> <tt class="py-keyword">in</tt> <tt class="py-name">qHatB</tt><tt class="py-op">]</tt> </tt>
<a name="L995"></a><tt class="py-lineno"> 995</tt>  <tt class="py-line">        <tt class="py-name">pC</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-name">x</tt> <tt class="py-op">*</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">lambdaC</tt> <tt class="py-keyword">for</tt> <tt class="py-name">x</tt> <tt class="py-keyword">in</tt> <tt class="py-name">qHatC</tt><tt class="py-op">]</tt> </tt>
<a name="L996"></a><tt class="py-lineno"> 996</tt>  <tt class="py-line">        <tt class="py-name">pD</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-name">x</tt> <tt class="py-op">*</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">lambdaD</tt> <tt class="py-keyword">for</tt> <tt class="py-name">x</tt> <tt class="py-keyword">in</tt> <tt class="py-name">qHatD</tt><tt class="py-op">]</tt> </tt>
<a name="L997"></a><tt class="py-lineno"> 997</tt>  <tt class="py-line">         </tt>
<a name="L998"></a><tt class="py-lineno"> 998</tt>  <tt class="py-line">        <tt class="py-name">meanError</tt><tt class="py-op">,</tt> <tt class="py-name">maxError</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-239" class="py-name"><a title="blam.Reconstruct3DMeshOperator.getQuadError" class="py-name" href="#" onclick="return doclink('link-239', 'getQuadError', 'link-238');">getQuadError</a></tt><tt class="py-op">(</tt><tt class="py-name">pA</tt><tt class="py-op">,</tt> <tt class="py-name">pB</tt><tt class="py-op">,</tt> <tt class="py-name">pC</tt><tt class="py-op">,</tt> <tt class="py-name">pD</tt><tt class="py-op">)</tt> </tt>
<a name="L999"></a><tt class="py-lineno"> 999</tt>  <tt class="py-line">        <tt class="py-comment">#self.report({'INFO'}, "Error: " + str(meanError) + " (" + str(maxError) + ")")</tt> </tt>
<a name="L1000"></a><tt class="py-lineno">1000</tt>  <tt class="py-line">             </tt>
<a name="L1001"></a><tt class="py-lineno">1001</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-op">[</tt><tt class="py-name">pA</tt><tt class="py-op">,</tt> <tt class="py-name">pB</tt><tt class="py-op">,</tt> <tt class="py-name">pC</tt><tt class="py-op">,</tt> <tt class="py-name">pD</tt><tt class="py-op">]</tt> </tt>
</div><a name="L1002"></a><tt class="py-lineno">1002</tt>  <tt class="py-line">     </tt>
<a name="Reconstruct3DMeshOperator.getQuadError"></a><div id="Reconstruct3DMeshOperator.getQuadError-def"><a name="L1003"></a><tt class="py-lineno">1003</tt> <a class="py-toggle" href="#" id="Reconstruct3DMeshOperator.getQuadError-toggle" onclick="return toggle('Reconstruct3DMeshOperator.getQuadError');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="blam.Reconstruct3DMeshOperator-class.html#getQuadError">getQuadError</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">pA</tt><tt class="py-op">,</tt> <tt class="py-param">pB</tt><tt class="py-op">,</tt> <tt class="py-param">pC</tt><tt class="py-op">,</tt> <tt class="py-param">pD</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Reconstruct3DMeshOperator.getQuadError-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="Reconstruct3DMeshOperator.getQuadError-expanded"><a name="L1004"></a><tt class="py-lineno">1004</tt>  <tt class="py-line">        <tt class="py-docstring">'''</tt> </tt>
<a name="L1005"></a><tt class="py-lineno">1005</tt>  <tt class="py-line"><tt class="py-docstring">        </tt> </tt>
<a name="L1006"></a><tt class="py-lineno">1006</tt>  <tt class="py-line"><tt class="py-docstring">        '''</tt> </tt>
<a name="L1007"></a><tt class="py-lineno">1007</tt>  <tt class="py-line">        <tt class="py-name">orthABD</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-240" class="py-name" targets="Method blam.Reconstruct3DMeshOperator.evalEq17()=blam.Reconstruct3DMeshOperator-class.html#evalEq17"><a title="blam.Reconstruct3DMeshOperator.evalEq17" class="py-name" href="#" onclick="return doclink('link-240', 'evalEq17', 'link-240');">evalEq17</a></tt><tt class="py-op">(</tt><tt class="py-name">pA</tt><tt class="py-op">,</tt> <tt class="py-name">pB</tt><tt class="py-op">,</tt> <tt class="py-name">pD</tt><tt class="py-op">)</tt> </tt>
<a name="L1008"></a><tt class="py-lineno">1008</tt>  <tt class="py-line">        <tt class="py-name">orthABC</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-241" class="py-name"><a title="blam.Reconstruct3DMeshOperator.evalEq17" class="py-name" href="#" onclick="return doclink('link-241', 'evalEq17', 'link-240');">evalEq17</a></tt><tt class="py-op">(</tt><tt class="py-name">pB</tt><tt class="py-op">,</tt> <tt class="py-name">pA</tt><tt class="py-op">,</tt> <tt class="py-name">pC</tt><tt class="py-op">)</tt> </tt>
<a name="L1009"></a><tt class="py-lineno">1009</tt>  <tt class="py-line">        <tt class="py-name">orthBCD</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-242" class="py-name"><a title="blam.Reconstruct3DMeshOperator.evalEq17" class="py-name" href="#" onclick="return doclink('link-242', 'evalEq17', 'link-240');">evalEq17</a></tt><tt class="py-op">(</tt><tt class="py-name">pC</tt><tt class="py-op">,</tt> <tt class="py-name">pB</tt><tt class="py-op">,</tt> <tt class="py-name">pD</tt><tt class="py-op">)</tt> </tt>
<a name="L1010"></a><tt class="py-lineno">1010</tt>  <tt class="py-line">        <tt class="py-name">orthACD</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-243" class="py-name"><a title="blam.Reconstruct3DMeshOperator.evalEq17" class="py-name" href="#" onclick="return doclink('link-243', 'evalEq17', 'link-240');">evalEq17</a></tt><tt class="py-op">(</tt><tt class="py-name">pD</tt><tt class="py-op">,</tt> <tt class="py-name">pA</tt><tt class="py-op">,</tt> <tt class="py-name">pC</tt><tt class="py-op">)</tt> </tt>
<a name="L1011"></a><tt class="py-lineno">1011</tt>  <tt class="py-line">         </tt>
<a name="L1012"></a><tt class="py-lineno">1012</tt>  <tt class="py-line">        <tt class="py-name">absErrors</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-name">abs</tt><tt class="py-op">(</tt><tt class="py-name">orthABD</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> <tt class="py-name">abs</tt><tt class="py-op">(</tt><tt class="py-name">orthABC</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> <tt class="py-name">abs</tt><tt class="py-op">(</tt><tt class="py-name">orthBCD</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> <tt class="py-name">abs</tt><tt class="py-op">(</tt><tt class="py-name">orthACD</tt><tt class="py-op">)</tt><tt class="py-op">]</tt> </tt>
<a name="L1013"></a><tt class="py-lineno">1013</tt>  <tt class="py-line">        <tt class="py-name">maxError</tt> <tt class="py-op">=</tt> <tt class="py-name">max</tt><tt class="py-op">(</tt><tt class="py-name">absErrors</tt><tt class="py-op">)</tt> </tt>
<a name="L1014"></a><tt class="py-lineno">1014</tt>  <tt class="py-line">        <tt class="py-name">meanError</tt> <tt class="py-op">=</tt> <tt class="py-number">0.25</tt> <tt class="py-op">*</tt> <tt id="link-244" class="py-name"><a title="blam.Table.sum" class="py-name" href="#" onclick="return doclink('link-244', 'sum', 'link-63');">sum</a></tt><tt class="py-op">(</tt><tt class="py-name">absErrors</tt><tt class="py-op">)</tt>     </tt>
<a name="L1015"></a><tt class="py-lineno">1015</tt>  <tt class="py-line">        <tt class="py-comment">#print("absErrors", absErrors, "meanError", meanError)</tt> </tt>
<a name="L1016"></a><tt class="py-lineno">1016</tt>  <tt class="py-line">         </tt>
<a name="L1017"></a><tt class="py-lineno">1017</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">meanError</tt><tt class="py-op">,</tt> <tt class="py-name">maxError</tt> </tt>
</div><a name="L1018"></a><tt class="py-lineno">1018</tt>  <tt class="py-line">                </tt>
<a name="Reconstruct3DMeshOperator.createMesh"></a><div id="Reconstruct3DMeshOperator.createMesh-def"><a name="L1019"></a><tt class="py-lineno">1019</tt> <a class="py-toggle" href="#" id="Reconstruct3DMeshOperator.createMesh-toggle" onclick="return toggle('Reconstruct3DMeshOperator.createMesh');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="blam.Reconstruct3DMeshOperator-class.html#createMesh">createMesh</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">inputMesh</tt><tt class="py-op">,</tt> <tt class="py-param">computedCoordsByFace</tt><tt class="py-op">,</tt> <tt class="py-param">quads</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Reconstruct3DMeshOperator.createMesh-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="Reconstruct3DMeshOperator.createMesh-expanded"><a name="L1020"></a><tt class="py-lineno">1020</tt>  <tt class="py-line">        <tt class="py-docstring">'''</tt> </tt>
<a name="L1021"></a><tt class="py-lineno">1021</tt>  <tt class="py-line"><tt class="py-docstring">        TODO</tt> </tt>
<a name="L1022"></a><tt class="py-lineno">1022</tt>  <tt class="py-line"><tt class="py-docstring">        '''</tt> </tt>
<a name="L1023"></a><tt class="py-lineno">1023</tt>  <tt class="py-line">         </tt>
<a name="L1024"></a><tt class="py-lineno">1024</tt>  <tt class="py-line">        <tt class="py-string">'''</tt> </tt>
<a name="L1025"></a><tt class="py-lineno">1025</tt>  <tt class="py-line"><tt class="py-string">        Mesh creation is done in two steps:</tt> </tt>
<a name="L1026"></a><tt class="py-lineno">1026</tt>  <tt class="py-line"><tt class="py-string">        1. adjust the computed depth values so that the </tt> </tt>
<a name="L1027"></a><tt class="py-lineno">1027</tt>  <tt class="py-line"><tt class="py-string">           quad vertices line up as well as possible</tt> </tt>
<a name="L1028"></a><tt class="py-lineno">1028</tt>  <tt class="py-line"><tt class="py-string">        2. optionally merge each set of computed quad vertices</tt> </tt>
<a name="L1029"></a><tt class="py-lineno">1029</tt>  <tt class="py-line"><tt class="py-string">           that correspond to a single vertex in the input mesh</tt> </tt>
<a name="L1030"></a><tt class="py-lineno">1030</tt>  <tt class="py-line"><tt class="py-string">        '''</tt> </tt>
<a name="L1031"></a><tt class="py-lineno">1031</tt>  <tt class="py-line">         </tt>
<a name="L1032"></a><tt class="py-lineno">1032</tt>  <tt class="py-line">        <tt class="py-string">'''</tt> </tt>
<a name="L1033"></a><tt class="py-lineno">1033</tt>  <tt class="py-line"><tt class="py-string">        Step 1</tt> </tt>
<a name="L1034"></a><tt class="py-lineno">1034</tt>  <tt class="py-line"><tt class="py-string">        least squares minimize the depth difference</tt> </tt>
<a name="L1035"></a><tt class="py-lineno">1035</tt>  <tt class="py-line"><tt class="py-string">        at each vertex of each shared edge by</tt> </tt>
<a name="L1036"></a><tt class="py-lineno">1036</tt>  <tt class="py-line"><tt class="py-string">        computing depth factors for each quad.</tt> </tt>
<a name="L1037"></a><tt class="py-lineno">1037</tt>  <tt class="py-line"><tt class="py-string">        '''</tt> </tt>
<a name="L1038"></a><tt class="py-lineno">1038</tt>  <tt class="py-line">        <tt class="py-name">quadFacePairsBySharedEdge</tt> <tt class="py-op">=</tt> <tt class="py-op">{</tt><tt class="py-op">}</tt> </tt>
<a name="L1039"></a><tt class="py-lineno">1039</tt>  <tt class="py-line">                 </tt>
<a name="L1040"></a><tt class="py-lineno">1040</tt>  <tt class="py-line">        <tt class="py-keyword">def</tt> <tt class="py-def-name">indexOfFace</tt><tt class="py-op">(</tt><tt class="py-param">fcs</tt><tt class="py-op">,</tt> <tt class="py-param">face</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L1041"></a><tt class="py-lineno">1041</tt>  <tt class="py-line">                <tt class="py-name">i</tt> <tt class="py-op">=</tt> <tt class="py-number">0</tt> </tt>
<a name="L1042"></a><tt class="py-lineno">1042</tt>  <tt class="py-line">                <tt class="py-keyword">for</tt> <tt class="py-name">f</tt> <tt class="py-keyword">in</tt> <tt class="py-name">fcs</tt><tt class="py-op">:</tt> </tt>
<a name="L1043"></a><tt class="py-lineno">1043</tt>  <tt class="py-line">                    <tt class="py-keyword">if</tt> <tt class="py-name">f</tt> <tt class="py-op">==</tt> <tt class="py-name">face</tt><tt class="py-op">:</tt> </tt>
<a name="L1044"></a><tt class="py-lineno">1044</tt>  <tt class="py-line">                        <tt class="py-keyword">return</tt> <tt class="py-name">i</tt> </tt>
<a name="L1045"></a><tt class="py-lineno">1045</tt>  <tt class="py-line">                    <tt class="py-name">i</tt> <tt class="py-op">=</tt> <tt class="py-name">i</tt> <tt class="py-op">+</tt> <tt class="py-number">1</tt> </tt>
<a name="L1046"></a><tt class="py-lineno">1046</tt>  <tt class="py-line">                <tt class="py-keyword">assert</tt><tt class="py-op">(</tt><tt class="py-name">False</tt><tt class="py-op">)</tt> <tt class="py-comment">#could not find the face. should not end up here...</tt> </tt>
</div><a name="L1047"></a><tt class="py-lineno">1047</tt>  <tt class="py-line"> </tt>
<a name="L1048"></a><tt class="py-lineno">1048</tt>  <tt class="py-line">        <tt class="py-comment">#loop over all edges...</tt> </tt>
<a name="L1049"></a><tt class="py-lineno">1049</tt>  <tt class="py-line">        <tt class="py-name">unsharedEdgeCount</tt> <tt class="py-op">=</tt> <tt class="py-number">0</tt> <tt class="py-comment">#the number of edges beloning to less than two faces</tt> </tt>
<a name="L1050"></a><tt class="py-lineno">1050</tt>  <tt class="py-line">        <tt class="py-name">quadFaces</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-op">]</tt> </tt>
<a name="L1051"></a><tt class="py-lineno">1051</tt>  <tt class="py-line">        <tt class="py-keyword">for</tt> <tt class="py-name">e</tt> <tt class="py-keyword">in</tt> <tt class="py-name">inputMesh</tt><tt class="py-op">.</tt><tt class="py-name">data</tt><tt class="py-op">.</tt><tt class="py-name">edges</tt><tt class="py-op">:</tt> </tt>
<a name="L1052"></a><tt class="py-lineno">1052</tt>  <tt class="py-line">            <tt class="py-name">ev</tt> <tt class="py-op">=</tt> <tt class="py-name">e</tt><tt class="py-op">.</tt><tt class="py-name">vertices</tt> </tt>
<a name="L1053"></a><tt class="py-lineno">1053</tt>  <tt class="py-line">             </tt>
<a name="L1054"></a><tt class="py-lineno">1054</tt>  <tt class="py-line">            <tt class="py-comment">#gather all faces containing the current edge</tt> </tt>
<a name="L1055"></a><tt class="py-lineno">1055</tt>  <tt class="py-line">            <tt class="py-name">facesContainingEdge</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-op">]</tt> </tt>
<a name="L1056"></a><tt class="py-lineno">1056</tt>  <tt class="py-line">             </tt>
<a name="L1057"></a><tt class="py-lineno">1057</tt>  <tt class="py-line">            <tt class="py-keyword">for</tt> <tt class="py-name">f</tt> <tt class="py-keyword">in</tt> <tt class="py-name">inputMesh</tt><tt class="py-op">.</tt><tt class="py-name">data</tt><tt class="py-op">.</tt><tt class="py-name">faces</tt><tt class="py-op">:</tt> </tt>
<a name="L1058"></a><tt class="py-lineno">1058</tt>  <tt class="py-line">                <tt class="py-name">matchFound</tt> <tt class="py-op">=</tt> <tt class="py-name">False</tt> </tt>
<a name="L1059"></a><tt class="py-lineno">1059</tt>  <tt class="py-line">                <tt class="py-name">fv</tt> <tt class="py-op">=</tt> <tt class="py-name">f</tt><tt class="py-op">.</tt><tt class="py-name">vertices</tt> </tt>
<a name="L1060"></a><tt class="py-lineno">1060</tt>  <tt class="py-line">                <tt class="py-keyword">if</tt> <tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">fv</tt><tt class="py-op">)</tt> <tt class="py-op">!=</tt> <tt class="py-number">4</tt><tt class="py-op">:</tt> </tt>
<a name="L1061"></a><tt class="py-lineno">1061</tt>  <tt class="py-line">                    <tt class="py-comment">#ignore non-quad faces</tt> </tt>
<a name="L1062"></a><tt class="py-lineno">1062</tt>  <tt class="py-line">                    <tt class="py-keyword">continue</tt> </tt>
<a name="L1063"></a><tt class="py-lineno">1063</tt>  <tt class="py-line">                 </tt>
<a name="L1064"></a><tt class="py-lineno">1064</tt>  <tt class="py-line">                <tt class="py-keyword">if</tt> <tt class="py-name">f</tt> <tt class="py-keyword">not</tt> <tt class="py-keyword">in</tt> <tt class="py-name">quadFaces</tt><tt class="py-op">:</tt> </tt>
<a name="L1065"></a><tt class="py-lineno">1065</tt>  <tt class="py-line">                    <tt class="py-name">quadFaces</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-name">f</tt><tt class="py-op">)</tt> </tt>
<a name="L1066"></a><tt class="py-lineno">1066</tt>  <tt class="py-line"> </tt>
<a name="L1067"></a><tt class="py-lineno">1067</tt>  <tt class="py-line">                <tt class="py-comment">#if the intersection of the face vertices and the</tt> </tt>
<a name="L1068"></a><tt class="py-lineno">1068</tt>  <tt class="py-line">                <tt class="py-comment">#print("fv", fv, "ev", ev, "len(set(fv) &amp; set(ev))", len(set(fv) &amp; set(ev)))</tt> </tt>
<a name="L1069"></a><tt class="py-lineno">1069</tt>  <tt class="py-line">                <tt class="py-keyword">if</tt> <tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">set</tt><tt class="py-op">(</tt><tt class="py-name">fv</tt><tt class="py-op">)</tt> <tt class="py-op">&amp;</tt> <tt class="py-name">set</tt><tt class="py-op">(</tt><tt class="py-name">ev</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> <tt class="py-op">==</tt> <tt class="py-number">2</tt><tt class="py-op">:</tt> </tt>
<a name="L1070"></a><tt class="py-lineno">1070</tt>  <tt class="py-line">                    <tt class="py-name">matchFound</tt> <tt class="py-op">=</tt> <tt class="py-name">True</tt> </tt>
<a name="L1071"></a><tt class="py-lineno">1071</tt>  <tt class="py-line">                 </tt>
<a name="L1072"></a><tt class="py-lineno">1072</tt>  <tt class="py-line">                <tt class="py-keyword">if</tt> <tt class="py-name">matchFound</tt><tt class="py-op">:</tt> </tt>
<a name="L1073"></a><tt class="py-lineno">1073</tt>  <tt class="py-line">                    <tt class="py-keyword">assert</tt><tt class="py-op">(</tt><tt class="py-name">f</tt> <tt class="py-keyword">not</tt> <tt class="py-keyword">in</tt> <tt class="py-name">facesContainingEdge</tt><tt class="py-op">)</tt> </tt>
<a name="L1074"></a><tt class="py-lineno">1074</tt>  <tt class="py-line">                    <tt class="py-name">facesContainingEdge</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-name">f</tt><tt class="py-op">)</tt> </tt>
<a name="L1075"></a><tt class="py-lineno">1075</tt>  <tt class="py-line">             </tt>
<a name="L1076"></a><tt class="py-lineno">1076</tt>  <tt class="py-line">            <tt class="py-comment">#sanity check. an edge can be shared by at most two faces.</tt> </tt>
<a name="L1077"></a><tt class="py-lineno">1077</tt>  <tt class="py-line">            <tt class="py-keyword">assert</tt><tt class="py-op">(</tt><tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">facesContainingEdge</tt><tt class="py-op">)</tt> <tt class="py-op">&lt;=</tt> <tt class="py-number">2</tt> <tt class="py-keyword">and</tt> <tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">facesContainingEdge</tt><tt class="py-op">)</tt> <tt class="py-op">&gt;=</tt> <tt class="py-number">0</tt><tt class="py-op">)</tt> </tt>
<a name="L1078"></a><tt class="py-lineno">1078</tt>  <tt class="py-line">                 </tt>
<a name="L1079"></a><tt class="py-lineno">1079</tt>  <tt class="py-line">            <tt class="py-name">edgeIsShared</tt> <tt class="py-op">=</tt> <tt class="py-op">(</tt><tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">facesContainingEdge</tt><tt class="py-op">)</tt> <tt class="py-op">==</tt> <tt class="py-number">2</tt><tt class="py-op">)</tt> </tt>
<a name="L1080"></a><tt class="py-lineno">1080</tt>  <tt class="py-line">             </tt>
<a name="L1081"></a><tt class="py-lineno">1081</tt>  <tt class="py-line">            <tt class="py-keyword">if</tt> <tt class="py-name">edgeIsShared</tt><tt class="py-op">:</tt> </tt>
<a name="L1082"></a><tt class="py-lineno">1082</tt>  <tt class="py-line">                <tt class="py-name">quadFacePairsBySharedEdge</tt><tt class="py-op">[</tt><tt class="py-name">e</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-name">facesContainingEdge</tt> </tt>
<a name="L1083"></a><tt class="py-lineno">1083</tt>  <tt class="py-line">            <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L1084"></a><tt class="py-lineno">1084</tt>  <tt class="py-line">                <tt class="py-name">unsharedEdgeCount</tt> <tt class="py-op">=</tt> <tt class="py-name">unsharedEdgeCount</tt> <tt class="py-op">+</tt> <tt class="py-number">1</tt> </tt>
<a name="L1085"></a><tt class="py-lineno">1085</tt>  <tt class="py-line">        <tt class="py-name">numSharedEdges</tt> <tt class="py-op">=</tt> <tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">quadFacePairsBySharedEdge</tt><tt class="py-op">.</tt><tt class="py-name">keys</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L1086"></a><tt class="py-lineno">1086</tt>  <tt class="py-line">        <tt class="py-name">numQuadFaces</tt> <tt class="py-op">=</tt> <tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">quadFaces</tt><tt class="py-op">)</tt> </tt>
<a name="L1087"></a><tt class="py-lineno">1087</tt>  <tt class="py-line">        <tt class="py-comment">#sanity check: the shared and unshared edges are disjoint and should add up to the total number of edges</tt> </tt>
<a name="L1088"></a><tt class="py-lineno">1088</tt>  <tt class="py-line">        <tt class="py-keyword">assert</tt><tt class="py-op">(</tt><tt class="py-name">unsharedEdgeCount</tt> <tt class="py-op">+</tt> <tt class="py-name">numSharedEdges</tt>  <tt class="py-op">==</tt> <tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">inputMesh</tt><tt class="py-op">.</tt><tt class="py-name">data</tt><tt class="py-op">.</tt><tt class="py-name">edges</tt><tt class="py-op">)</tt><tt class="py-op">)</tt>  </tt>
<a name="L1089"></a><tt class="py-lineno">1089</tt>  <tt class="py-line">        <tt class="py-comment">#print("num shared edges", numSharedEdges)</tt> </tt>
<a name="L1090"></a><tt class="py-lineno">1090</tt>  <tt class="py-line">        <tt class="py-comment">#print(quadFacePairsBySharedEdge)</tt> </tt>
<a name="L1091"></a><tt class="py-lineno">1091</tt>  <tt class="py-line">        <tt class="py-comment">#assert(False)</tt> </tt>
<a name="L1092"></a><tt class="py-lineno">1092</tt>  <tt class="py-line">         </tt>
<a name="L1093"></a><tt class="py-lineno">1093</tt>  <tt class="py-line">        <tt class="py-comment">#each shared edge gives rise to one equation per vertex,</tt> </tt>
<a name="L1094"></a><tt class="py-lineno">1094</tt>  <tt class="py-line">        <tt class="py-comment">#so the number of rows in the matrix is 2n, where n is</tt> </tt>
<a name="L1095"></a><tt class="py-lineno">1095</tt>  <tt class="py-line">        <tt class="py-comment">#the number of shared edges. the number of columns is m-1</tt> </tt>
<a name="L1096"></a><tt class="py-lineno">1096</tt>  <tt class="py-line">        <tt class="py-comment">#where m is the number of faces (the depth factor for the first</tt> </tt>
<a name="L1097"></a><tt class="py-lineno">1097</tt>  <tt class="py-line">        <tt class="py-comment">#face is set to 1)</tt> </tt>
<a name="L1098"></a><tt class="py-lineno">1098</tt>  <tt class="py-line">        <tt class="py-name">k1</tt> <tt class="py-op">=</tt> <tt class="py-number">1</tt> </tt>
<a name="L1099"></a><tt class="py-lineno">1099</tt>  <tt class="py-line">        <tt class="py-name">firstFace</tt> <tt class="py-op">=</tt> <tt class="py-name">inputMesh</tt><tt class="py-op">.</tt><tt class="py-name">data</tt><tt class="py-op">.</tt><tt class="py-name">faces</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> </tt>
<a name="L1100"></a><tt class="py-lineno">1100</tt>  <tt class="py-line">        <tt class="py-name">numFaces</tt> <tt class="py-op">=</tt> <tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">inputMesh</tt><tt class="py-op">.</tt><tt class="py-name">data</tt><tt class="py-op">.</tt><tt class="py-name">faces</tt><tt class="py-op">)</tt> </tt>
<a name="L1101"></a><tt class="py-lineno">1101</tt>  <tt class="py-line">        <tt class="py-name">faces</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-name">f</tt> <tt class="py-keyword">for</tt> <tt class="py-name">f</tt> <tt class="py-keyword">in</tt> <tt class="py-name">inputMesh</tt><tt class="py-op">.</tt><tt class="py-name">data</tt><tt class="py-op">.</tt><tt class="py-name">faces</tt><tt class="py-op">]</tt> </tt>
<a name="L1102"></a><tt class="py-lineno">1102</tt>  <tt class="py-line">        <tt class="py-name">matrixRows</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-op">]</tt> </tt>
<a name="L1103"></a><tt class="py-lineno">1103</tt>  <tt class="py-line">        <tt class="py-name">rhRows</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-op">]</tt> <tt class="py-comment">#rows of the right hand side vector</tt> </tt>
<a name="L1104"></a><tt class="py-lineno">1104</tt>  <tt class="py-line">        <tt class="py-name">vertsToMergeByOriginalIdx</tt> <tt class="py-op">=</tt> <tt class="py-op">{</tt><tt class="py-op">}</tt> </tt>
<a name="L1105"></a><tt class="py-lineno">1105</tt>  <tt class="py-line">        <tt class="py-keyword">for</tt> <tt class="py-name">e</tt> <tt class="py-keyword">in</tt> <tt class="py-name">quadFacePairsBySharedEdge</tt><tt class="py-op">.</tt><tt class="py-name">keys</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L1106"></a><tt class="py-lineno">1106</tt>  <tt class="py-line">            <tt class="py-name">pair</tt> <tt class="py-op">=</tt> <tt class="py-name">quadFacePairsBySharedEdge</tt><tt class="py-op">[</tt><tt class="py-name">e</tt><tt class="py-op">]</tt> </tt>
<a name="L1107"></a><tt class="py-lineno">1107</tt>  <tt class="py-line">             </tt>
<a name="L1108"></a><tt class="py-lineno">1108</tt>  <tt class="py-line">            <tt class="py-comment">#the two original mesh faces sharing the current edge</tt> </tt>
<a name="L1109"></a><tt class="py-lineno">1109</tt>  <tt class="py-line">            <tt class="py-name">f0</tt> <tt class="py-op">=</tt> <tt class="py-name">pair</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> </tt>
<a name="L1110"></a><tt class="py-lineno">1110</tt>  <tt class="py-line">            <tt class="py-name">f1</tt> <tt class="py-op">=</tt> <tt class="py-name">pair</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> </tt>
<a name="L1111"></a><tt class="py-lineno">1111</tt>  <tt class="py-line">             </tt>
<a name="L1112"></a><tt class="py-lineno">1112</tt>  <tt class="py-line">            <tt class="py-keyword">assert</tt><tt class="py-op">(</tt><tt class="py-name">f0</tt> <tt class="py-keyword">in</tt> <tt class="py-name">faces</tt><tt class="py-op">)</tt> </tt>
<a name="L1113"></a><tt class="py-lineno">1113</tt>  <tt class="py-line">            <tt class="py-keyword">assert</tt><tt class="py-op">(</tt><tt class="py-name">f1</tt> <tt class="py-keyword">in</tt> <tt class="py-name">faces</tt><tt class="py-op">)</tt> </tt>
<a name="L1114"></a><tt class="py-lineno">1114</tt>  <tt class="py-line">            <tt class="py-keyword">assert</tt><tt class="py-op">(</tt><tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">f0</tt><tt class="py-op">.</tt><tt class="py-name">vertices</tt><tt class="py-op">)</tt> <tt class="py-op">==</tt> <tt class="py-number">4</tt><tt class="py-op">)</tt> </tt>
<a name="L1115"></a><tt class="py-lineno">1115</tt>  <tt class="py-line">            <tt class="py-keyword">assert</tt><tt class="py-op">(</tt><tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">f1</tt><tt class="py-op">.</tt><tt class="py-name">vertices</tt><tt class="py-op">)</tt> <tt class="py-op">==</tt> <tt class="py-number">4</tt><tt class="py-op">)</tt> </tt>
<a name="L1116"></a><tt class="py-lineno">1116</tt>  <tt class="py-line">             </tt>
<a name="L1117"></a><tt class="py-lineno">1117</tt>  <tt class="py-line">            <tt class="py-comment">#the two computed quads corresponding to the original mesh faces</tt> </tt>
<a name="L1118"></a><tt class="py-lineno">1118</tt>  <tt class="py-line">            <tt class="py-name">c0</tt> <tt class="py-op">=</tt> <tt class="py-name">computedCoordsByFace</tt><tt class="py-op">[</tt><tt class="py-name">f0</tt><tt class="py-op">]</tt> </tt>
<a name="L1119"></a><tt class="py-lineno">1119</tt>  <tt class="py-line">            <tt class="py-name">c1</tt> <tt class="py-op">=</tt> <tt class="py-name">computedCoordsByFace</tt><tt class="py-op">[</tt><tt class="py-name">f1</tt><tt class="py-op">]</tt> </tt>
<a name="L1120"></a><tt class="py-lineno">1120</tt>  <tt class="py-line">             </tt>
<a name="L1121"></a><tt class="py-lineno">1121</tt>  <tt class="py-line">            <tt class="py-comment">#the indices into the output mesh of the two faces sharing the current edge</tt> </tt>
<a name="L1122"></a><tt class="py-lineno">1122</tt>  <tt class="py-line">            <tt class="py-name">f0Idx</tt> <tt class="py-op">=</tt> <tt class="py-name">quads</tt><tt class="py-op">.</tt><tt class="py-name">index</tt><tt class="py-op">(</tt><tt class="py-name">c0</tt><tt class="py-op">)</tt><tt class="py-comment">#indexOfFace(faces, f0)</tt> </tt>
<a name="L1123"></a><tt class="py-lineno">1123</tt>  <tt class="py-line">            <tt class="py-name">f1Idx</tt> <tt class="py-op">=</tt> <tt class="py-name">quads</tt><tt class="py-op">.</tt><tt class="py-name">index</tt><tt class="py-op">(</tt><tt class="py-name">c1</tt><tt class="py-op">)</tt><tt class="py-comment">#indexOfFace(faces, f1)</tt> </tt>
<a name="L1124"></a><tt class="py-lineno">1124</tt>  <tt class="py-line">             </tt>
<a name="L1125"></a><tt class="py-lineno">1125</tt>  <tt class="py-line">            <tt class="py-keyword">def</tt> <tt class="py-def-name">getQuadVertWithMeshIdx</tt><tt class="py-op">(</tt><tt class="py-param">quad</tt><tt class="py-op">,</tt> <tt class="py-param">idx</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L1126"></a><tt class="py-lineno">1126</tt>  <tt class="py-line">                <tt class="py-comment">#print("idx", idx, "quad", quad)</tt> </tt>
<a name="L1127"></a><tt class="py-lineno">1127</tt>  <tt class="py-line">                <tt class="py-name">i</tt> <tt class="py-op">=</tt> <tt class="py-number">0</tt> </tt>
<a name="L1128"></a><tt class="py-lineno">1128</tt>  <tt class="py-line">                <tt class="py-keyword">for</tt> <tt class="py-name">p</tt> <tt class="py-keyword">in</tt> <tt class="py-name">quad</tt><tt class="py-op">:</tt> </tt>
<a name="L1129"></a><tt class="py-lineno">1129</tt>  <tt class="py-line">                    <tt class="py-keyword">if</tt> <tt class="py-name">p</tt><tt class="py-op">[</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> <tt class="py-op">==</tt> <tt class="py-name">idx</tt><tt class="py-op">:</tt> </tt>
<a name="L1130"></a><tt class="py-lineno">1130</tt>  <tt class="py-line">                        <tt class="py-keyword">return</tt> <tt class="py-name">p</tt><tt class="py-op">,</tt> <tt class="py-name">i</tt> </tt>
<a name="L1131"></a><tt class="py-lineno">1131</tt>  <tt class="py-line">                    <tt class="py-name">i</tt> <tt class="py-op">=</tt> <tt class="py-name">i</tt> <tt class="py-op">+</tt> <tt class="py-number">1</tt> </tt>
<a name="L1132"></a><tt class="py-lineno">1132</tt>  <tt class="py-line">                <tt class="py-keyword">assert</tt><tt class="py-op">(</tt><tt class="py-name">False</tt><tt class="py-op">)</tt> <tt class="py-comment">#shouldnt end up here</tt> </tt>
</div><a name="L1133"></a><tt class="py-lineno">1133</tt>  <tt class="py-line">             </tt>
<a name="L1134"></a><tt class="py-lineno">1134</tt>  <tt class="py-line">            <tt class="py-comment">#vij is vertex j of the current edge in face i</tt> </tt>
<a name="L1135"></a><tt class="py-lineno">1135</tt>  <tt class="py-line">            <tt class="py-comment">#idxij is the index of vertex j in quad i (0-3)</tt> </tt>
<a name="L1136"></a><tt class="py-lineno">1136</tt>  <tt class="py-line">            <tt class="py-name">v00</tt><tt class="py-op">,</tt> <tt class="py-name">idx00</tt> <tt class="py-op">=</tt> <tt class="py-name">getQuadVertWithMeshIdx</tt><tt class="py-op">(</tt><tt class="py-name">c0</tt><tt class="py-op">,</tt> <tt class="py-name">e</tt><tt class="py-op">.</tt><tt class="py-name">vertices</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L1137"></a><tt class="py-lineno">1137</tt>  <tt class="py-line">            <tt class="py-name">v01</tt><tt class="py-op">,</tt> <tt class="py-name">idx01</tt> <tt class="py-op">=</tt> <tt class="py-name">getQuadVertWithMeshIdx</tt><tt class="py-op">(</tt><tt class="py-name">c0</tt><tt class="py-op">,</tt> <tt class="py-name">e</tt><tt class="py-op">.</tt><tt class="py-name">vertices</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L1138"></a><tt class="py-lineno">1138</tt>  <tt class="py-line">             </tt>
<a name="L1139"></a><tt class="py-lineno">1139</tt>  <tt class="py-line">            <tt class="py-name">v10</tt><tt class="py-op">,</tt> <tt class="py-name">idx10</tt> <tt class="py-op">=</tt> <tt class="py-name">getQuadVertWithMeshIdx</tt><tt class="py-op">(</tt><tt class="py-name">c1</tt><tt class="py-op">,</tt> <tt class="py-name">e</tt><tt class="py-op">.</tt><tt class="py-name">vertices</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L1140"></a><tt class="py-lineno">1140</tt>  <tt class="py-line">            <tt class="py-name">v11</tt><tt class="py-op">,</tt> <tt class="py-name">idx11</tt> <tt class="py-op">=</tt> <tt class="py-name">getQuadVertWithMeshIdx</tt><tt class="py-op">(</tt><tt class="py-name">c1</tt><tt class="py-op">,</tt> <tt class="py-name">e</tt><tt class="py-op">.</tt><tt class="py-name">vertices</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L1141"></a><tt class="py-lineno">1141</tt>  <tt class="py-line">             </tt>
<a name="L1142"></a><tt class="py-lineno">1142</tt>  <tt class="py-line">            <tt class="py-comment">#vert 0 depths</tt> </tt>
<a name="L1143"></a><tt class="py-lineno">1143</tt>  <tt class="py-line">            <tt class="py-name">lambda00</tt> <tt class="py-op">=</tt> <tt class="py-name">v00</tt><tt class="py-op">[</tt><tt class="py-number">2</tt><tt class="py-op">]</tt> </tt>
<a name="L1144"></a><tt class="py-lineno">1144</tt>  <tt class="py-line">            <tt class="py-name">lambda10</tt> <tt class="py-op">=</tt> <tt class="py-name">v10</tt><tt class="py-op">[</tt><tt class="py-number">2</tt><tt class="py-op">]</tt> </tt>
<a name="L1145"></a><tt class="py-lineno">1145</tt>  <tt class="py-line">             </tt>
<a name="L1146"></a><tt class="py-lineno">1146</tt>  <tt class="py-line">            <tt class="py-comment">#vert 1 depths</tt> </tt>
<a name="L1147"></a><tt class="py-lineno">1147</tt>  <tt class="py-line">            <tt class="py-name">lambda01</tt> <tt class="py-op">=</tt> <tt class="py-name">v01</tt><tt class="py-op">[</tt><tt class="py-number">2</tt><tt class="py-op">]</tt> </tt>
<a name="L1148"></a><tt class="py-lineno">1148</tt>  <tt class="py-line">            <tt class="py-name">lambda11</tt> <tt class="py-op">=</tt> <tt class="py-name">v11</tt><tt class="py-op">[</tt><tt class="py-number">2</tt><tt class="py-op">]</tt> </tt>
<a name="L1149"></a><tt class="py-lineno">1149</tt>  <tt class="py-line">            <tt class="py-comment">#print(faces, f0, f1)</tt> </tt>
<a name="L1150"></a><tt class="py-lineno">1150</tt>  <tt class="py-line">                         </tt>
<a name="L1151"></a><tt class="py-lineno">1151</tt>  <tt class="py-line">            <tt class="py-keyword">assert</tt><tt class="py-op">(</tt><tt class="py-name">f0Idx</tt> <tt class="py-op">&gt;=</tt> <tt class="py-number">0</tt> <tt class="py-keyword">and</tt> <tt class="py-name">f0Idx</tt> <tt class="py-op">&lt;</tt> <tt class="py-name">numFaces</tt><tt class="py-op">)</tt> </tt>
<a name="L1152"></a><tt class="py-lineno">1152</tt>  <tt class="py-line">            <tt class="py-keyword">assert</tt><tt class="py-op">(</tt><tt class="py-name">f1Idx</tt> <tt class="py-op">&gt;=</tt> <tt class="py-number">0</tt> <tt class="py-keyword">and</tt> <tt class="py-name">f1Idx</tt> <tt class="py-op">&lt;</tt> <tt class="py-name">numFaces</tt><tt class="py-op">)</tt> </tt>
<a name="L1153"></a><tt class="py-lineno">1153</tt>  <tt class="py-line">             </tt>
<a name="L1154"></a><tt class="py-lineno">1154</tt>  <tt class="py-line">            <tt class="py-comment">#vert 0</tt> </tt>
<a name="L1155"></a><tt class="py-lineno">1155</tt>  <tt class="py-line">            <tt class="py-name">vert0MatrixRow</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> <tt class="py-op">*</tt> <tt class="py-op">(</tt><tt class="py-name">numQuadFaces</tt> <tt class="py-op">-</tt> <tt class="py-number">1</tt><tt class="py-op">)</tt> </tt>
<a name="L1156"></a><tt class="py-lineno">1156</tt>  <tt class="py-line">            <tt class="py-name">vert0RhRow</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> </tt>
<a name="L1157"></a><tt class="py-lineno">1157</tt>  <tt class="py-line">             </tt>
<a name="L1158"></a><tt class="py-lineno">1158</tt>  <tt class="py-line">            <tt class="py-keyword">if</tt> <tt class="py-name">f0Idx</tt> <tt class="py-op">==</tt> <tt class="py-number">0</tt><tt class="py-op">:</tt> </tt>
<a name="L1159"></a><tt class="py-lineno">1159</tt>  <tt class="py-line">                <tt class="py-name">vert0RhRow</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-name">lambda00</tt> </tt>
<a name="L1160"></a><tt class="py-lineno">1160</tt>  <tt class="py-line">                <tt class="py-name">vert0MatrixRow</tt><tt class="py-op">[</tt><tt class="py-name">f1Idx</tt> <tt class="py-op">-</tt> <tt class="py-number">1</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-name">lambda10</tt> </tt>
<a name="L1161"></a><tt class="py-lineno">1161</tt>  <tt class="py-line">            <tt class="py-keyword">elif</tt> <tt class="py-name">f1Idx</tt> <tt class="py-op">==</tt> <tt class="py-number">0</tt><tt class="py-op">:</tt> </tt>
<a name="L1162"></a><tt class="py-lineno">1162</tt>  <tt class="py-line">                <tt class="py-name">vert0RhRow</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-name">lambda10</tt> </tt>
<a name="L1163"></a><tt class="py-lineno">1163</tt>  <tt class="py-line">                <tt class="py-name">vert0MatrixRow</tt><tt class="py-op">[</tt><tt class="py-name">f10Idx</tt> <tt class="py-op">-</tt> <tt class="py-number">1</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-name">lambda00</tt> </tt>
<a name="L1164"></a><tt class="py-lineno">1164</tt>  <tt class="py-line">            <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L1165"></a><tt class="py-lineno">1165</tt>  <tt class="py-line">                <tt class="py-name">vert0MatrixRow</tt><tt class="py-op">[</tt><tt class="py-name">f0Idx</tt> <tt class="py-op">-</tt> <tt class="py-number">1</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-name">lambda00</tt> </tt>
<a name="L1166"></a><tt class="py-lineno">1166</tt>  <tt class="py-line">                <tt class="py-name">vert0MatrixRow</tt><tt class="py-op">[</tt><tt class="py-name">f1Idx</tt> <tt class="py-op">-</tt> <tt class="py-number">1</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-op">-</tt><tt class="py-name">lambda10</tt> </tt>
<a name="L1167"></a><tt class="py-lineno">1167</tt>  <tt class="py-line">             </tt>
<a name="L1168"></a><tt class="py-lineno">1168</tt>  <tt class="py-line">            <tt class="py-comment">#vert 1</tt> </tt>
<a name="L1169"></a><tt class="py-lineno">1169</tt>  <tt class="py-line">            <tt class="py-name">vert1MatrixRow</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> <tt class="py-op">*</tt> <tt class="py-op">(</tt><tt class="py-name">numQuadFaces</tt> <tt class="py-op">-</tt> <tt class="py-number">1</tt><tt class="py-op">)</tt> </tt>
<a name="L1170"></a><tt class="py-lineno">1170</tt>  <tt class="py-line">            <tt class="py-name">vert1RhRow</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> </tt>
<a name="L1171"></a><tt class="py-lineno">1171</tt>  <tt class="py-line">             </tt>
<a name="L1172"></a><tt class="py-lineno">1172</tt>  <tt class="py-line">            <tt class="py-keyword">if</tt> <tt class="py-name">f0Idx</tt> <tt class="py-op">==</tt> <tt class="py-number">0</tt><tt class="py-op">:</tt> </tt>
<a name="L1173"></a><tt class="py-lineno">1173</tt>  <tt class="py-line">                <tt class="py-name">vert1RhRow</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-name">lambda01</tt> </tt>
<a name="L1174"></a><tt class="py-lineno">1174</tt>  <tt class="py-line">                <tt class="py-name">vert1MatrixRow</tt><tt class="py-op">[</tt><tt class="py-name">f1Idx</tt> <tt class="py-op">-</tt> <tt class="py-number">1</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-name">lambda11</tt> </tt>
<a name="L1175"></a><tt class="py-lineno">1175</tt>  <tt class="py-line">            <tt class="py-keyword">elif</tt> <tt class="py-name">f1Idx</tt> <tt class="py-op">==</tt> <tt class="py-number">0</tt><tt class="py-op">:</tt> </tt>
<a name="L1176"></a><tt class="py-lineno">1176</tt>  <tt class="py-line">                <tt class="py-name">vert1RhRow</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-name">lambda11</tt> </tt>
<a name="L1177"></a><tt class="py-lineno">1177</tt>  <tt class="py-line">                <tt class="py-name">vert1MatrixRow</tt><tt class="py-op">[</tt><tt class="py-name">f10dx</tt> <tt class="py-op">-</tt> <tt class="py-number">1</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-name">lambda01</tt> </tt>
<a name="L1178"></a><tt class="py-lineno">1178</tt>  <tt class="py-line">            <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L1179"></a><tt class="py-lineno">1179</tt>  <tt class="py-line">                <tt class="py-name">vert1MatrixRow</tt><tt class="py-op">[</tt><tt class="py-name">f0Idx</tt> <tt class="py-op">-</tt> <tt class="py-number">1</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-name">lambda01</tt> </tt>
<a name="L1180"></a><tt class="py-lineno">1180</tt>  <tt class="py-line">                <tt class="py-name">vert1MatrixRow</tt><tt class="py-op">[</tt><tt class="py-name">f1Idx</tt> <tt class="py-op">-</tt> <tt class="py-number">1</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-op">-</tt><tt class="py-name">lambda11</tt> </tt>
<a name="L1181"></a><tt class="py-lineno">1181</tt>  <tt class="py-line">                 </tt>
<a name="L1182"></a><tt class="py-lineno">1182</tt>  <tt class="py-line">            <tt class="py-name">matrixRows</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-name">vert0MatrixRow</tt><tt class="py-op">)</tt> </tt>
<a name="L1183"></a><tt class="py-lineno">1183</tt>  <tt class="py-line">            <tt class="py-name">matrixRows</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-name">vert1MatrixRow</tt><tt class="py-op">)</tt> </tt>
<a name="L1184"></a><tt class="py-lineno">1184</tt>  <tt class="py-line">             </tt>
<a name="L1185"></a><tt class="py-lineno">1185</tt>  <tt class="py-line">            <tt class="py-name">rhRows</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-name">vert0RhRow</tt><tt class="py-op">)</tt> </tt>
<a name="L1186"></a><tt class="py-lineno">1186</tt>  <tt class="py-line">            <tt class="py-name">rhRows</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-name">vert1RhRow</tt><tt class="py-op">)</tt> </tt>
<a name="L1187"></a><tt class="py-lineno">1187</tt>  <tt class="py-line">             </tt>
<a name="L1188"></a><tt class="py-lineno">1188</tt>  <tt class="py-line">            <tt class="py-comment">#store index information for vertex merging in the new mesh</tt> </tt>
<a name="L1189"></a><tt class="py-lineno">1189</tt>  <tt class="py-line">            <tt class="py-keyword">if</tt> <tt class="py-name">e</tt><tt class="py-op">.</tt><tt class="py-name">vertices</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> <tt class="py-keyword">not</tt> <tt class="py-keyword">in</tt> <tt class="py-name">vertsToMergeByOriginalIdx</tt><tt class="py-op">.</tt><tt class="py-name">keys</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L1190"></a><tt class="py-lineno">1190</tt>  <tt class="py-line">                <tt class="py-name">vertsToMergeByOriginalIdx</tt><tt class="py-op">[</tt><tt class="py-name">e</tt><tt class="py-op">.</tt><tt class="py-name">vertices</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-op">]</tt> </tt>
<a name="L1191"></a><tt class="py-lineno">1191</tt>  <tt class="py-line">            <tt class="py-keyword">if</tt> <tt class="py-name">e</tt><tt class="py-op">.</tt><tt class="py-name">vertices</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> <tt class="py-keyword">not</tt> <tt class="py-keyword">in</tt> <tt class="py-name">vertsToMergeByOriginalIdx</tt><tt class="py-op">.</tt><tt class="py-name">keys</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L1192"></a><tt class="py-lineno">1192</tt>  <tt class="py-line">                <tt class="py-name">vertsToMergeByOriginalIdx</tt><tt class="py-op">[</tt><tt class="py-name">e</tt><tt class="py-op">.</tt><tt class="py-name">vertices</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-op">]</tt> </tt>
<a name="L1193"></a><tt class="py-lineno">1193</tt>  <tt class="py-line">              </tt>
<a name="L1194"></a><tt class="py-lineno">1194</tt>  <tt class="py-line">            <tt class="py-name">l0</tt> <tt class="py-op">=</tt> <tt class="py-name">vertsToMergeByOriginalIdx</tt><tt class="py-op">[</tt><tt class="py-name">e</tt><tt class="py-op">.</tt><tt class="py-name">vertices</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">]</tt> </tt>
<a name="L1195"></a><tt class="py-lineno">1195</tt>  <tt class="py-line">            <tt class="py-name">l1</tt> <tt class="py-op">=</tt> <tt class="py-name">vertsToMergeByOriginalIdx</tt><tt class="py-op">[</tt><tt class="py-name">e</tt><tt class="py-op">.</tt><tt class="py-name">vertices</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">]</tt> </tt>
<a name="L1196"></a><tt class="py-lineno">1196</tt>  <tt class="py-line">             </tt>
<a name="L1197"></a><tt class="py-lineno">1197</tt>  <tt class="py-line">            <tt class="py-keyword">if</tt> <tt class="py-name">idx00</tt> <tt class="py-op">+</tt> <tt class="py-number">4</tt> <tt class="py-op">*</tt> <tt class="py-name">f0Idx</tt> <tt class="py-keyword">not</tt> <tt class="py-keyword">in</tt> <tt class="py-name">l0</tt><tt class="py-op">:</tt> </tt>
<a name="L1198"></a><tt class="py-lineno">1198</tt>  <tt class="py-line">                <tt class="py-name">l0</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-name">idx00</tt> <tt class="py-op">+</tt> <tt class="py-number">4</tt> <tt class="py-op">*</tt> <tt class="py-name">f0Idx</tt><tt class="py-op">)</tt> </tt>
<a name="L1199"></a><tt class="py-lineno">1199</tt>  <tt class="py-line">            <tt class="py-keyword">if</tt> <tt class="py-name">idx10</tt> <tt class="py-op">+</tt> <tt class="py-number">4</tt> <tt class="py-op">*</tt> <tt class="py-name">f1Idx</tt> <tt class="py-keyword">not</tt> <tt class="py-keyword">in</tt> <tt class="py-name">l0</tt><tt class="py-op">:</tt> </tt>
<a name="L1200"></a><tt class="py-lineno">1200</tt>  <tt class="py-line">                <tt class="py-name">l0</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-name">idx10</tt> <tt class="py-op">+</tt> <tt class="py-number">4</tt> <tt class="py-op">*</tt> <tt class="py-name">f1Idx</tt><tt class="py-op">)</tt> </tt>
<a name="L1201"></a><tt class="py-lineno">1201</tt>  <tt class="py-line">     </tt>
<a name="L1202"></a><tt class="py-lineno">1202</tt>  <tt class="py-line">            <tt class="py-keyword">if</tt> <tt class="py-name">idx01</tt> <tt class="py-op">+</tt> <tt class="py-number">4</tt> <tt class="py-op">*</tt> <tt class="py-name">f0Idx</tt> <tt class="py-keyword">not</tt> <tt class="py-keyword">in</tt> <tt class="py-name">l1</tt><tt class="py-op">:</tt> </tt>
<a name="L1203"></a><tt class="py-lineno">1203</tt>  <tt class="py-line">                <tt class="py-name">l1</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-name">idx01</tt> <tt class="py-op">+</tt> <tt class="py-number">4</tt> <tt class="py-op">*</tt> <tt class="py-name">f0Idx</tt><tt class="py-op">)</tt> </tt>
<a name="L1204"></a><tt class="py-lineno">1204</tt>  <tt class="py-line">            <tt class="py-keyword">if</tt> <tt class="py-name">idx11</tt> <tt class="py-op">+</tt> <tt class="py-number">4</tt> <tt class="py-op">*</tt> <tt class="py-name">f1Idx</tt> <tt class="py-keyword">not</tt> <tt class="py-keyword">in</tt> <tt class="py-name">l1</tt><tt class="py-op">:</tt> </tt>
<a name="L1205"></a><tt class="py-lineno">1205</tt>  <tt class="py-line">                <tt class="py-name">l1</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-name">idx11</tt> <tt class="py-op">+</tt> <tt class="py-number">4</tt> <tt class="py-op">*</tt> <tt class="py-name">f1Idx</tt><tt class="py-op">)</tt> </tt>
<a name="L1206"></a><tt class="py-lineno">1206</tt>  <tt class="py-line">        </tt>
<a name="L1207"></a><tt class="py-lineno">1207</tt>  <tt class="py-line">        <tt class="py-keyword">assert</tt><tt class="py-op">(</tt><tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">matrixRows</tt><tt class="py-op">)</tt> <tt class="py-op">==</tt> <tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">rhRows</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L1208"></a><tt class="py-lineno">1208</tt>  <tt class="py-line">        <tt class="py-keyword">assert</tt><tt class="py-op">(</tt><tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">matrixRows</tt><tt class="py-op">)</tt> <tt class="py-op">==</tt> <tt class="py-number">2</tt> <tt class="py-op">*</tt> <tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">quadFacePairsBySharedEdge</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L1209"></a><tt class="py-lineno">1209</tt>  <tt class="py-line">        <tt class="py-comment">#solve for the depth factors 2,3...m</tt> </tt>
<a name="L1210"></a><tt class="py-lineno">1210</tt>  <tt class="py-line">        <tt class="py-comment">#print("matrixRows")</tt> </tt>
<a name="L1211"></a><tt class="py-lineno">1211</tt>  <tt class="py-line">        <tt class="py-comment">#print(matrixRows)</tt> </tt>
<a name="L1212"></a><tt class="py-lineno">1212</tt>  <tt class="py-line"> </tt>
<a name="L1213"></a><tt class="py-lineno">1213</tt>  <tt class="py-line">        <tt class="py-comment">#print("rhRows")</tt> </tt>
<a name="L1214"></a><tt class="py-lineno">1214</tt>  <tt class="py-line">        <tt class="py-comment">#print(rhRows)</tt> </tt>
<a name="L1215"></a><tt class="py-lineno">1215</tt>  <tt class="py-line">         </tt>
<a name="L1216"></a><tt class="py-lineno">1216</tt>  <tt class="py-line">        <tt class="py-comment">#sanity check: the sets of vertex indices to merge should be disjoint</tt> </tt>
<a name="L1217"></a><tt class="py-lineno">1217</tt>  <tt class="py-line">        <tt class="py-keyword">for</tt> <tt class="py-name">vs</tt> <tt class="py-keyword">in</tt> <tt class="py-name">vertsToMergeByOriginalIdx</tt><tt class="py-op">.</tt><tt class="py-name">values</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L1218"></a><tt class="py-lineno">1218</tt>  <tt class="py-line">             </tt>
<a name="L1219"></a><tt class="py-lineno">1219</tt>  <tt class="py-line">            <tt class="py-keyword">for</tt> <tt class="py-name">idx</tt> <tt class="py-keyword">in</tt> <tt class="py-name">vs</tt><tt class="py-op">:</tt> </tt>
<a name="L1220"></a><tt class="py-lineno">1220</tt>  <tt class="py-line">                <tt class="py-keyword">assert</tt><tt class="py-op">(</tt><tt class="py-name">idx</tt> <tt class="py-op">&gt;=</tt> <tt class="py-number">0</tt> <tt class="py-keyword">and</tt> <tt class="py-name">idx</tt> <tt class="py-op">&lt;</tt> <tt class="py-name">numFaces</tt> <tt class="py-op">*</tt> <tt class="py-number">4</tt><tt class="py-op">)</tt> </tt>
<a name="L1221"></a><tt class="py-lineno">1221</tt>  <tt class="py-line">             </tt>
<a name="L1222"></a><tt class="py-lineno">1222</tt>  <tt class="py-line">            <tt class="py-keyword">for</tt> <tt class="py-name">vsRef</tt> <tt class="py-keyword">in</tt> <tt class="py-name">vertsToMergeByOriginalIdx</tt><tt class="py-op">.</tt><tt class="py-name">values</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L1223"></a><tt class="py-lineno">1223</tt>  <tt class="py-line">                <tt class="py-keyword">if</tt> <tt class="py-name">vs</tt> <tt class="py-op">!=</tt> <tt class="py-name">vsRef</tt><tt class="py-op">:</tt> </tt>
<a name="L1224"></a><tt class="py-lineno">1224</tt>  <tt class="py-line">                    <tt class="py-comment">#check that the current sets are disjoint</tt> </tt>
<a name="L1225"></a><tt class="py-lineno">1225</tt>  <tt class="py-line">                    <tt class="py-name">s1</tt> <tt class="py-op">=</tt> <tt class="py-name">set</tt><tt class="py-op">(</tt><tt class="py-name">vs</tt><tt class="py-op">)</tt> </tt>
<a name="L1226"></a><tt class="py-lineno">1226</tt>  <tt class="py-line">                    <tt class="py-name">s2</tt> <tt class="py-op">=</tt> <tt class="py-name">set</tt><tt class="py-op">(</tt><tt class="py-name">vsRef</tt><tt class="py-op">)</tt> </tt>
<a name="L1227"></a><tt class="py-lineno">1227</tt>  <tt class="py-line">                    <tt class="py-keyword">assert</tt><tt class="py-op">(</tt><tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">s1</tt> <tt class="py-op">&amp;</tt> <tt class="py-name">s2</tt><tt class="py-op">)</tt> <tt class="py-op">==</tt> <tt class="py-number">0</tt><tt class="py-op">)</tt> </tt>
<a name="L1228"></a><tt class="py-lineno">1228</tt>  <tt class="py-line">                     </tt>
<a name="L1229"></a><tt class="py-lineno">1229</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">numQuadFaces</tt> <tt class="py-op">&gt;</tt> <tt class="py-number">2</tt><tt class="py-op">:</tt> </tt>
<a name="L1230"></a><tt class="py-lineno">1230</tt>  <tt class="py-line">            <tt class="py-name">m</tt> <tt class="py-op">=</tt> <tt id="link-245" class="py-name"><a title="blam.Mat" class="py-name" href="#" onclick="return doclink('link-245', 'Mat', 'link-46');">Mat</a></tt><tt class="py-op">(</tt><tt class="py-name">matrixRows</tt><tt class="py-op">)</tt> </tt>
<a name="L1231"></a><tt class="py-lineno">1231</tt>  <tt class="py-line">            <tt class="py-name">b</tt> <tt class="py-op">=</tt> <tt id="link-246" class="py-name"><a title="blam.Mat" class="py-name" href="#" onclick="return doclink('link-246', 'Mat', 'link-46');">Mat</a></tt><tt class="py-op">(</tt><tt class="py-name">rhRows</tt><tt class="py-op">)</tt> </tt>
<a name="L1232"></a><tt class="py-lineno">1232</tt>  <tt class="py-line">            <tt class="py-name">factors</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> <tt class="py-op">+</tt> <tt class="py-op">[</tt><tt class="py-name">f</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> <tt class="py-keyword">for</tt> <tt class="py-name">f</tt> <tt class="py-keyword">in</tt> <tt class="py-name">m</tt><tt class="py-op">.</tt><tt id="link-247" class="py-name"><a title="blam.Matrix.solve" class="py-name" href="#" onclick="return doclink('link-247', 'solve', 'link-83');">solve</a></tt><tt class="py-op">(</tt><tt class="py-name">b</tt><tt class="py-op">)</tt><tt class="py-op">]</tt> </tt>
<a name="L1233"></a><tt class="py-lineno">1233</tt>  <tt class="py-line">        <tt class="py-keyword">elif</tt> <tt class="py-name">numQuadFaces</tt> <tt class="py-op">==</tt> <tt class="py-number">2</tt><tt class="py-op">:</tt> </tt>
<a name="L1234"></a><tt class="py-lineno">1234</tt>  <tt class="py-line">            <tt class="py-comment">#TODO: special case to work around a bug</tt> </tt>
<a name="L1235"></a><tt class="py-lineno">1235</tt>  <tt class="py-line">            <tt class="py-comment">#in the least squares solver that causes</tt> </tt>
<a name="L1236"></a><tt class="py-lineno">1236</tt>  <tt class="py-line">            <tt class="py-comment">#an infinte recursion. should be fixed in</tt> </tt>
<a name="L1237"></a><tt class="py-lineno">1237</tt>  <tt class="py-line">            <tt class="py-comment">#the solver ideally</tt> </tt>
<a name="L1238"></a><tt class="py-lineno">1238</tt>  <tt class="py-line">            <tt class="py-name">f</tt> <tt class="py-op">=</tt> <tt class="py-number">0.5</tt> <tt class="py-op">*</tt> <tt class="py-op">(</tt><tt class="py-name">rhRows</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> <tt class="py-op">/</tt> <tt class="py-name">matrixRows</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> <tt class="py-op">+</tt> <tt class="py-name">rhRows</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> <tt class="py-op">/</tt> <tt class="py-name">matrixRows</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L1239"></a><tt class="py-lineno">1239</tt>  <tt class="py-line">            <tt class="py-name">factors</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">,</tt> <tt class="py-name">f</tt><tt class="py-op">]</tt> </tt>
<a name="L1240"></a><tt class="py-lineno">1240</tt>  <tt class="py-line">        <tt class="py-keyword">elif</tt> <tt class="py-name">numQuadFaces</tt> <tt class="py-op">==</tt> <tt class="py-number">1</tt><tt class="py-op">:</tt> </tt>
<a name="L1241"></a><tt class="py-lineno">1241</tt>  <tt class="py-line">            <tt class="py-name">factors</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> </tt>
<a name="L1242"></a><tt class="py-lineno">1242</tt>  <tt class="py-line">         </tt>
<a name="L1243"></a><tt class="py-lineno">1243</tt>  <tt class="py-line">         </tt>
<a name="L1244"></a><tt class="py-lineno">1244</tt>  <tt class="py-line">         </tt>
<a name="L1245"></a><tt class="py-lineno">1245</tt>  <tt class="py-line">        <tt class="py-comment">#print("factors", factors)</tt> </tt>
<a name="L1246"></a><tt class="py-lineno">1246</tt>  <tt class="py-line">        <tt class="py-comment">#multiply depths by the factors computed per face depth factors</tt> </tt>
<a name="L1247"></a><tt class="py-lineno">1247</tt>  <tt class="py-line">        <tt class="py-comment">#quads = []</tt> </tt>
<a name="L1248"></a><tt class="py-lineno">1248</tt>  <tt class="py-line">        <tt class="py-keyword">for</tt> <tt class="py-name">face</tt> <tt class="py-keyword">in</tt> <tt class="py-name">computedCoordsByFace</tt><tt class="py-op">.</tt><tt class="py-name">keys</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L1249"></a><tt class="py-lineno">1249</tt>  <tt class="py-line">            <tt class="py-name">quad</tt> <tt class="py-op">=</tt> <tt class="py-name">computedCoordsByFace</tt><tt class="py-op">[</tt><tt class="py-name">face</tt><tt class="py-op">]</tt> </tt>
<a name="L1250"></a><tt class="py-lineno">1250</tt>  <tt class="py-line">            <tt class="py-name">idx</tt> <tt class="py-op">=</tt> <tt class="py-name">indexOfFace</tt><tt class="py-op">(</tt><tt class="py-name">faces</tt><tt class="py-op">,</tt> <tt class="py-name">face</tt><tt class="py-op">)</tt> </tt>
<a name="L1251"></a><tt class="py-lineno">1251</tt>  <tt class="py-line">            <tt class="py-name">depthScale</tt> <tt class="py-op">=</tt> <tt class="py-name">factors</tt><tt class="py-op">[</tt><tt class="py-name">idx</tt><tt class="py-op">]</tt> </tt>
<a name="L1252"></a><tt class="py-lineno">1252</tt>  <tt class="py-line">            <tt class="py-keyword">for</tt> <tt class="py-name">i</tt> <tt class="py-keyword">in</tt> <tt class="py-name">range</tt><tt class="py-op">(</tt><tt class="py-number">4</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L1253"></a><tt class="py-lineno">1253</tt>  <tt class="py-line">                <tt class="py-name">vert</tt> <tt class="py-op">=</tt> <tt class="py-name">quad</tt><tt class="py-op">[</tt><tt class="py-name">i</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-op">:</tt><tt class="py-number">3</tt><tt class="py-op">]</tt> </tt>
<a name="L1254"></a><tt class="py-lineno">1254</tt>  <tt class="py-line">                <tt class="py-comment">#print("vert before", vert)</tt> </tt>
<a name="L1255"></a><tt class="py-lineno">1255</tt>  <tt class="py-line">                <tt class="py-name">vert</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-name">x</tt> <tt class="py-op">*</tt> <tt class="py-name">depthScale</tt> <tt class="py-keyword">for</tt> <tt class="py-name">x</tt> <tt class="py-keyword">in</tt> <tt class="py-name">vert</tt><tt class="py-op">]</tt> </tt>
<a name="L1256"></a><tt class="py-lineno">1256</tt>  <tt class="py-line">                <tt class="py-comment">#print("vert after", vert)</tt> </tt>
<a name="L1257"></a><tt class="py-lineno">1257</tt>  <tt class="py-line">                <tt class="py-name">quad</tt><tt class="py-op">[</tt><tt class="py-name">i</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-name">vert</tt> </tt>
<a name="L1258"></a><tt class="py-lineno">1258</tt>  <tt class="py-line">            <tt class="py-comment">#quads.append(quad)</tt> </tt>
<a name="L1259"></a><tt class="py-lineno">1259</tt>  <tt class="py-line">         </tt>
<a name="L1260"></a><tt class="py-lineno">1260</tt>  <tt class="py-line">        <tt class="py-comment">#create the actual blender mesh</tt> </tt>
<a name="L1261"></a><tt class="py-lineno">1261</tt>  <tt class="py-line">        <tt class="py-name">bpy</tt><tt class="py-op">.</tt><tt class="py-name">ops</tt><tt class="py-op">.</tt><tt class="py-name">object</tt><tt class="py-op">.</tt><tt class="py-name">mode_set</tt><tt class="py-op">(</tt><tt class="py-name">mode</tt><tt class="py-op">=</tt><tt class="py-string">'OBJECT'</tt><tt class="py-op">)</tt> </tt>
<a name="L1262"></a><tt class="py-lineno">1262</tt>  <tt class="py-line">        <tt class="py-name">name</tt> <tt class="py-op">=</tt> <tt class="py-name">inputMesh</tt><tt class="py-op">.</tt><tt class="py-name">name</tt> <tt class="py-op">+</tt> <tt class="py-string">'_3D'</tt> </tt>
<a name="L1263"></a><tt class="py-lineno">1263</tt>  <tt class="py-line">        <tt class="py-comment">#print("createM  esh", points)</tt> </tt>
<a name="L1264"></a><tt class="py-lineno">1264</tt>  <tt class="py-line">        <tt class="py-name">me</tt> <tt class="py-op">=</tt> <tt class="py-name">bpy</tt><tt class="py-op">.</tt><tt class="py-name">data</tt><tt class="py-op">.</tt><tt class="py-name">meshes</tt><tt class="py-op">.</tt><tt class="py-name">new</tt><tt class="py-op">(</tt><tt class="py-name">name</tt><tt class="py-op">)</tt>     </tt>
<a name="L1265"></a><tt class="py-lineno">1265</tt>  <tt class="py-line">        <tt class="py-name">ob</tt> <tt class="py-op">=</tt> <tt class="py-name">bpy</tt><tt class="py-op">.</tt><tt class="py-name">data</tt><tt class="py-op">.</tt><tt class="py-name">objects</tt><tt class="py-op">.</tt><tt class="py-name">new</tt><tt class="py-op">(</tt><tt class="py-name">name</tt><tt class="py-op">,</tt> <tt class="py-name">me</tt><tt class="py-op">)</tt>     </tt>
<a name="L1266"></a><tt class="py-lineno">1266</tt>  <tt class="py-line">        <tt class="py-name">ob</tt><tt class="py-op">.</tt><tt class="py-name">show_name</tt> <tt class="py-op">=</tt> <tt class="py-name">True</tt>     </tt>
<a name="L1267"></a><tt class="py-lineno">1267</tt>  <tt class="py-line">        <tt class="py-comment"># Link object to scene    </tt> </tt>
<a name="L1268"></a><tt class="py-lineno">1268</tt>  <tt class="py-line">        <tt class="py-name">bpy</tt><tt class="py-op">.</tt><tt class="py-name">context</tt><tt class="py-op">.</tt><tt class="py-name">scene</tt><tt class="py-op">.</tt><tt class="py-name">objects</tt><tt class="py-op">.</tt><tt class="py-name">link</tt><tt class="py-op">(</tt><tt class="py-name">ob</tt><tt class="py-op">)</tt>     </tt>
<a name="L1269"></a><tt class="py-lineno">1269</tt>  <tt class="py-line">        <tt class="py-name">verts</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-op">]</tt> </tt>
<a name="L1270"></a><tt class="py-lineno">1270</tt>  <tt class="py-line">        <tt class="py-name">faces</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-op">]</tt> </tt>
<a name="L1271"></a><tt class="py-lineno">1271</tt>  <tt class="py-line">        <tt class="py-name">idx</tt> <tt class="py-op">=</tt> <tt class="py-number">0</tt> </tt>
<a name="L1272"></a><tt class="py-lineno">1272</tt>  <tt class="py-line">        <tt class="py-keyword">for</tt> <tt class="py-name">quad</tt> <tt class="py-keyword">in</tt> <tt class="py-name">quads</tt><tt class="py-op">:</tt> </tt>
<a name="L1273"></a><tt class="py-lineno">1273</tt>  <tt class="py-line">            <tt class="py-name">quadIdxs</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-op">]</tt> </tt>
<a name="L1274"></a><tt class="py-lineno">1274</tt>  <tt class="py-line">            <tt class="py-keyword">for</tt> <tt class="py-name">vert</tt> <tt class="py-keyword">in</tt> <tt class="py-name">quad</tt><tt class="py-op">:</tt> </tt>
<a name="L1275"></a><tt class="py-lineno">1275</tt>  <tt class="py-line">                <tt class="py-name">verts</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-name">vert</tt><tt class="py-op">)</tt> </tt>
<a name="L1276"></a><tt class="py-lineno">1276</tt>  <tt class="py-line">                <tt class="py-name">quadIdxs</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-name">idx</tt><tt class="py-op">)</tt> </tt>
<a name="L1277"></a><tt class="py-lineno">1277</tt>  <tt class="py-line">                <tt class="py-name">idx</tt> <tt class="py-op">=</tt> <tt class="py-name">idx</tt> <tt class="py-op">+</tt> <tt class="py-number">1</tt> </tt>
<a name="L1278"></a><tt class="py-lineno">1278</tt>  <tt class="py-line">            <tt class="py-name">faces</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-name">quadIdxs</tt><tt class="py-op">)</tt> </tt>
<a name="L1279"></a><tt class="py-lineno">1279</tt>  <tt class="py-line"> </tt>
<a name="L1280"></a><tt class="py-lineno">1280</tt>  <tt class="py-line">        <tt class="py-string">'''</tt> </tt>
<a name="L1281"></a><tt class="py-lineno">1281</tt>  <tt class="py-line"><tt class="py-string">        Step 2:</tt> </tt>
<a name="L1282"></a><tt class="py-lineno">1282</tt>  <tt class="py-line"><tt class="py-string">            optionally merge vertices</tt> </tt>
<a name="L1283"></a><tt class="py-lineno">1283</tt>  <tt class="py-line"><tt class="py-string">        '''</tt> </tt>
<a name="L1284"></a><tt class="py-lineno">1284</tt>  <tt class="py-line">        <tt class="py-comment">#print("in faces", [f.vertices[:] for f in self.mesh.data.faces])</tt> </tt>
<a name="L1285"></a><tt class="py-lineno">1285</tt>  <tt class="py-line">        <tt class="py-comment">#print("in edges", [e.vertices[:] for e in self.mesh.data.edges])</tt> </tt>
<a name="L1286"></a><tt class="py-lineno">1286</tt>  <tt class="py-line">        <tt class="py-comment">#print("out verts", verts)</tt> </tt>
<a name="L1287"></a><tt class="py-lineno">1287</tt>  <tt class="py-line">        <tt class="py-comment">#print("out faces", faces)</tt> </tt>
<a name="L1288"></a><tt class="py-lineno">1288</tt>  <tt class="py-line">        <tt class="py-comment">#print("out edges", [e.vertices[:] for e in me.edges])</tt> </tt>
<a name="L1289"></a><tt class="py-lineno">1289</tt>  <tt class="py-line">        <tt class="py-comment">#print("vertsToMergeByOriginalIdx")</tt> </tt>
<a name="L1290"></a><tt class="py-lineno">1290</tt>  <tt class="py-line">        <tt class="py-comment">#print(vertsToMergeByOriginalIdx)</tt> </tt>
<a name="L1291"></a><tt class="py-lineno">1291</tt>  <tt class="py-line">        <tt class="py-name">mergeVertices</tt> <tt class="py-op">=</tt> <tt class="py-keyword">not</tt> <tt class="py-name">bpy</tt><tt class="py-op">.</tt><tt class="py-name">context</tt><tt class="py-op">.</tt><tt class="py-name">scene</tt><tt class="py-op">.</tt><tt class="py-name">separate_faces</tt> </tt>
<a name="L1292"></a><tt class="py-lineno">1292</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">mergeVertices</tt><tt class="py-op">:</tt> </tt>
<a name="L1293"></a><tt class="py-lineno">1293</tt>  <tt class="py-line">            <tt class="py-keyword">for</tt> <tt class="py-name">vs</tt> <tt class="py-keyword">in</tt> <tt class="py-name">vertsToMergeByOriginalIdx</tt><tt class="py-op">.</tt><tt class="py-name">values</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L1294"></a><tt class="py-lineno">1294</tt>  <tt class="py-line">                <tt class="py-keyword">print</tt><tt class="py-op">(</tt><tt class="py-string">"merging verts"</tt><tt class="py-op">,</tt> <tt class="py-name">vs</tt><tt class="py-op">)</tt> </tt>
<a name="L1295"></a><tt class="py-lineno">1295</tt>  <tt class="py-line">                <tt class="py-comment">#merge at the mean position, which is guaranteed to</tt> </tt>
<a name="L1296"></a><tt class="py-lineno">1296</tt>  <tt class="py-line">                <tt class="py-comment">#lie on the line of sight, since all the vertices do</tt> </tt>
<a name="L1297"></a><tt class="py-lineno">1297</tt>  <tt class="py-line">                 </tt>
<a name="L1298"></a><tt class="py-lineno">1298</tt>  <tt class="py-line">                <tt class="py-name">mean</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">,</tt> <tt class="py-number">0</tt><tt class="py-op">,</tt> <tt class="py-number">0</tt><tt class="py-op">]</tt> </tt>
<a name="L1299"></a><tt class="py-lineno">1299</tt>  <tt class="py-line">                <tt class="py-keyword">for</tt> <tt class="py-name">idx</tt> <tt class="py-keyword">in</tt> <tt class="py-name">vs</tt><tt class="py-op">:</tt> </tt>
<a name="L1300"></a><tt class="py-lineno">1300</tt>  <tt class="py-line">                    <tt class="py-comment">#print("idx", idx)</tt> </tt>
<a name="L1301"></a><tt class="py-lineno">1301</tt>  <tt class="py-line">                    <tt class="py-comment">#print("verts", verts)</tt> </tt>
<a name="L1302"></a><tt class="py-lineno">1302</tt>  <tt class="py-line">                    <tt class="py-name">currVert</tt> <tt class="py-op">=</tt> <tt class="py-name">verts</tt><tt class="py-op">[</tt><tt class="py-name">idx</tt><tt class="py-op">]</tt> </tt>
<a name="L1303"></a><tt class="py-lineno">1303</tt>  <tt class="py-line"> </tt>
<a name="L1304"></a><tt class="py-lineno">1304</tt>  <tt class="py-line">                    <tt class="py-keyword">for</tt> <tt class="py-name">i</tt> <tt class="py-keyword">in</tt> <tt class="py-name">range</tt><tt class="py-op">(</tt><tt class="py-number">3</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L1305"></a><tt class="py-lineno">1305</tt>  <tt class="py-line">                        <tt class="py-name">mean</tt><tt class="py-op">[</tt><tt class="py-name">i</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-name">mean</tt><tt class="py-op">[</tt><tt class="py-name">i</tt><tt class="py-op">]</tt> <tt class="py-op">+</tt> <tt class="py-name">currVert</tt><tt class="py-op">[</tt><tt class="py-name">i</tt><tt class="py-op">]</tt> <tt class="py-op">/</tt> <tt class="py-name">float</tt><tt class="py-op">(</tt><tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">vs</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L1306"></a><tt class="py-lineno">1306</tt>  <tt class="py-line">                 </tt>
<a name="L1307"></a><tt class="py-lineno">1307</tt>  <tt class="py-line">                <tt class="py-keyword">for</tt> <tt class="py-name">idx</tt> <tt class="py-keyword">in</tt> <tt class="py-name">vs</tt><tt class="py-op">:</tt> </tt>
<a name="L1308"></a><tt class="py-lineno">1308</tt>  <tt class="py-line">                    <tt class="py-name">verts</tt><tt class="py-op">[</tt><tt class="py-name">idx</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-name">mean</tt> </tt>
<a name="L1309"></a><tt class="py-lineno">1309</tt>  <tt class="py-line">        <tt class="py-keyword">print</tt><tt class="py-op">(</tt><tt class="py-string">"2"</tt><tt class="py-op">)</tt> </tt>
<a name="L1310"></a><tt class="py-lineno">1310</tt>  <tt class="py-line">        <tt class="py-comment"># Update mesh with new data    </tt> </tt>
<a name="L1311"></a><tt class="py-lineno">1311</tt>  <tt class="py-line">        <tt class="py-name">me</tt><tt class="py-op">.</tt><tt class="py-name">from_pydata</tt><tt class="py-op">(</tt><tt class="py-name">verts</tt><tt class="py-op">,</tt> <tt class="py-op">[</tt><tt class="py-op">]</tt><tt class="py-op">,</tt> <tt class="py-name">faces</tt><tt class="py-op">)</tt>     </tt>
<a name="L1312"></a><tt class="py-lineno">1312</tt>  <tt class="py-line">        <tt class="py-name">me</tt><tt class="py-op">.</tt><tt class="py-name">update</tt><tt class="py-op">(</tt><tt class="py-name">calc_edges</tt><tt class="py-op">=</tt><tt class="py-name">True</tt><tt class="py-op">)</tt> </tt>
<a name="L1313"></a><tt class="py-lineno">1313</tt>  <tt class="py-line">        <tt class="py-name">ob</tt><tt class="py-op">.</tt><tt class="py-name">select</tt> <tt class="py-op">=</tt> <tt class="py-name">True</tt> </tt>
<a name="L1314"></a><tt class="py-lineno">1314</tt>  <tt class="py-line">        <tt class="py-name">bpy</tt><tt class="py-op">.</tt><tt class="py-name">context</tt><tt class="py-op">.</tt><tt class="py-name">scene</tt><tt class="py-op">.</tt><tt class="py-name">objects</tt><tt class="py-op">.</tt><tt class="py-name">active</tt> <tt class="py-op">=</tt> <tt class="py-name">ob</tt> </tt>
<a name="L1315"></a><tt class="py-lineno">1315</tt>  <tt class="py-line"> </tt>
<a name="L1316"></a><tt class="py-lineno">1316</tt>  <tt class="py-line">        <tt class="py-comment">#finally remove doubles</tt> </tt>
<a name="L1317"></a><tt class="py-lineno">1317</tt>  <tt class="py-line">        <tt class="py-name">bpy</tt><tt class="py-op">.</tt><tt class="py-name">ops</tt><tt class="py-op">.</tt><tt class="py-name">object</tt><tt class="py-op">.</tt><tt class="py-name">mode_set</tt><tt class="py-op">(</tt><tt class="py-name">mode</tt><tt class="py-op">=</tt><tt class="py-string">'EDIT'</tt><tt class="py-op">)</tt> </tt>
<a name="L1318"></a><tt class="py-lineno">1318</tt>  <tt class="py-line">        <tt class="py-name">bpy</tt><tt class="py-op">.</tt><tt class="py-name">ops</tt><tt class="py-op">.</tt><tt class="py-name">mesh</tt><tt class="py-op">.</tt><tt class="py-name">remove_doubles</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L1319"></a><tt class="py-lineno">1319</tt>  <tt class="py-line">        <tt class="py-name">bpy</tt><tt class="py-op">.</tt><tt class="py-name">ops</tt><tt class="py-op">.</tt><tt class="py-name">object</tt><tt class="py-op">.</tt><tt class="py-name">mode_set</tt><tt class="py-op">(</tt><tt class="py-name">mode</tt><tt class="py-op">=</tt><tt class="py-string">'OBJECT'</tt><tt class="py-op">)</tt> </tt>
<a name="L1320"></a><tt class="py-lineno">1320</tt>  <tt class="py-line">             </tt>
<a name="L1321"></a><tt class="py-lineno">1321</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">ob</tt> </tt>
</div><a name="L1322"></a><tt class="py-lineno">1322</tt>  <tt class="py-line">     </tt>
<a name="Reconstruct3DMeshOperator.getOutputMeshScale"></a><div id="Reconstruct3DMeshOperator.getOutputMeshScale-def"><a name="L1323"></a><tt class="py-lineno">1323</tt> <a class="py-toggle" href="#" id="Reconstruct3DMeshOperator.getOutputMeshScale-toggle" onclick="return toggle('Reconstruct3DMeshOperator.getOutputMeshScale');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="blam.Reconstruct3DMeshOperator-class.html#getOutputMeshScale">getOutputMeshScale</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">camera</tt><tt class="py-op">,</tt> <tt class="py-param">inMesh</tt><tt class="py-op">,</tt> <tt class="py-param">outMesh</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Reconstruct3DMeshOperator.getOutputMeshScale-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="Reconstruct3DMeshOperator.getOutputMeshScale-expanded"><a name="L1324"></a><tt class="py-lineno">1324</tt>  <tt class="py-line">        <tt class="py-docstring">'''</tt> </tt>
<a name="L1325"></a><tt class="py-lineno">1325</tt>  <tt class="py-line"><tt class="py-docstring">        Computes a uniform scale factor for the output mesh such that its</tt> </tt>
<a name="L1326"></a><tt class="py-lineno">1326</tt>  <tt class="py-line"><tt class="py-docstring">        mean point coincides with the mean point of the input mesh.</tt> </tt>
<a name="L1327"></a><tt class="py-lineno">1327</tt>  <tt class="py-line"><tt class="py-docstring">        @param camera: The active camera</tt> </tt>
<a name="L1328"></a><tt class="py-lineno">1328</tt>  <tt class="py-line"><tt class="py-docstring">        @param inMesh: The input mesh.</tt> </tt>
<a name="L1329"></a><tt class="py-lineno">1329</tt>  <tt class="py-line"><tt class="py-docstring">        @param outMesh: The output mesh to apply the scale to.</tt> </tt>
<a name="L1330"></a><tt class="py-lineno">1330</tt>  <tt class="py-line"><tt class="py-docstring">        @return: The scale factor.</tt> </tt>
<a name="L1331"></a><tt class="py-lineno">1331</tt>  <tt class="py-line"><tt class="py-docstring">        '''</tt> </tt>
<a name="L1332"></a><tt class="py-lineno">1332</tt>  <tt class="py-line">        <tt class="py-name">inMeanPos</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-number">0.0</tt><tt class="py-op">]</tt> <tt class="py-op">*</tt> <tt class="py-number">3</tt> </tt>
<a name="L1333"></a><tt class="py-lineno">1333</tt>  <tt class="py-line">        <tt class="py-name">cmi</tt> <tt class="py-op">=</tt> <tt class="py-name">camera</tt><tt class="py-op">.</tt><tt class="py-name">matrix_world</tt><tt class="py-op">.</tt><tt class="py-name">inverted</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L1334"></a><tt class="py-lineno">1334</tt>  <tt class="py-line">        <tt class="py-name">mm</tt> <tt class="py-op">=</tt> <tt class="py-name">inMesh</tt><tt class="py-op">.</tt><tt class="py-name">matrix_world</tt> </tt>
<a name="L1335"></a><tt class="py-lineno">1335</tt>  <tt class="py-line">        <tt class="py-keyword">for</tt> <tt class="py-name">v</tt> <tt class="py-keyword">in</tt> <tt class="py-name">inMesh</tt><tt class="py-op">.</tt><tt class="py-name">data</tt><tt class="py-op">.</tt><tt class="py-name">vertices</tt><tt class="py-op">:</tt> </tt>
<a name="L1336"></a><tt class="py-lineno">1336</tt>  <tt class="py-line"> </tt>
<a name="L1337"></a><tt class="py-lineno">1337</tt>  <tt class="py-line">            <tt class="py-name">vCamSpace</tt> <tt class="py-op">=</tt>  <tt class="py-name">cmi</tt> <tt class="py-op">*</tt> <tt class="py-name">mm</tt> <tt class="py-op">*</tt> <tt class="py-name">v</tt><tt class="py-op">.</tt><tt class="py-name">co</tt><tt class="py-op">.</tt><tt class="py-name">to_4d</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L1338"></a><tt class="py-lineno">1338</tt>  <tt class="py-line">            <tt class="py-keyword">for</tt> <tt class="py-name">i</tt> <tt class="py-keyword">in</tt> <tt class="py-name">range</tt><tt class="py-op">(</tt><tt class="py-number">3</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L1339"></a><tt class="py-lineno">1339</tt>  <tt class="py-line">                <tt class="py-name">inMeanPos</tt><tt class="py-op">[</tt><tt class="py-name">i</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-name">inMeanPos</tt><tt class="py-op">[</tt><tt class="py-name">i</tt><tt class="py-op">]</tt> <tt class="py-op">+</tt> <tt class="py-name">vCamSpace</tt><tt class="py-op">[</tt><tt class="py-name">i</tt><tt class="py-op">]</tt> <tt class="py-op">/</tt> <tt class="py-name">float</tt><tt class="py-op">(</tt><tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">inMesh</tt><tt class="py-op">.</tt><tt class="py-name">data</tt><tt class="py-op">.</tt><tt class="py-name">vertices</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L1340"></a><tt class="py-lineno">1340</tt>  <tt class="py-line">         </tt>
<a name="L1341"></a><tt class="py-lineno">1341</tt>  <tt class="py-line">        <tt class="py-name">outMeanPos</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-number">0.0</tt><tt class="py-op">]</tt> <tt class="py-op">*</tt> <tt class="py-number">3</tt> </tt>
<a name="L1342"></a><tt class="py-lineno">1342</tt>  <tt class="py-line">        <tt class="py-keyword">for</tt> <tt class="py-name">v</tt> <tt class="py-keyword">in</tt> <tt class="py-name">outMesh</tt><tt class="py-op">.</tt><tt class="py-name">data</tt><tt class="py-op">.</tt><tt class="py-name">vertices</tt><tt class="py-op">:</tt> </tt>
<a name="L1343"></a><tt class="py-lineno">1343</tt>  <tt class="py-line">            <tt class="py-keyword">for</tt> <tt class="py-name">i</tt> <tt class="py-keyword">in</tt> <tt class="py-name">range</tt><tt class="py-op">(</tt><tt class="py-number">3</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L1344"></a><tt class="py-lineno">1344</tt>  <tt class="py-line">                <tt class="py-name">outMeanPos</tt><tt class="py-op">[</tt><tt class="py-name">i</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-name">outMeanPos</tt><tt class="py-op">[</tt><tt class="py-name">i</tt><tt class="py-op">]</tt> <tt class="py-op">+</tt> <tt class="py-name">v</tt><tt class="py-op">.</tt><tt class="py-name">co</tt><tt class="py-op">[</tt><tt class="py-name">i</tt><tt class="py-op">]</tt> <tt class="py-op">/</tt> <tt class="py-name">float</tt><tt class="py-op">(</tt><tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">outMesh</tt><tt class="py-op">.</tt><tt class="py-name">data</tt><tt class="py-op">.</tt><tt class="py-name">vertices</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L1345"></a><tt class="py-lineno">1345</tt>  <tt class="py-line"> </tt>
<a name="L1346"></a><tt class="py-lineno">1346</tt>  <tt class="py-line">        <tt class="py-name">inDistance</tt> <tt class="py-op">=</tt> <tt class="py-name">math</tt><tt class="py-op">.</tt><tt class="py-name">sqrt</tt><tt class="py-op">(</tt><tt id="link-248" class="py-name"><a title="blam.Table.sum" class="py-name" href="#" onclick="return doclink('link-248', 'sum', 'link-63');">sum</a></tt><tt class="py-op">(</tt><tt class="py-op">[</tt><tt class="py-name">x</tt> <tt class="py-op">*</tt> <tt class="py-name">x</tt> <tt class="py-keyword">for</tt> <tt class="py-name">x</tt> <tt class="py-keyword">in</tt> <tt class="py-name">inMeanPos</tt><tt class="py-op">]</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L1347"></a><tt class="py-lineno">1347</tt>  <tt class="py-line">        <tt class="py-name">outDistance</tt> <tt class="py-op">=</tt> <tt class="py-name">math</tt><tt class="py-op">.</tt><tt class="py-name">sqrt</tt><tt class="py-op">(</tt><tt id="link-249" class="py-name"><a title="blam.Table.sum" class="py-name" href="#" onclick="return doclink('link-249', 'sum', 'link-63');">sum</a></tt><tt class="py-op">(</tt><tt class="py-op">[</tt><tt class="py-name">x</tt> <tt class="py-op">*</tt> <tt class="py-name">x</tt> <tt class="py-keyword">for</tt> <tt class="py-name">x</tt> <tt class="py-keyword">in</tt> <tt class="py-name">outMeanPos</tt><tt class="py-op">]</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L1348"></a><tt class="py-lineno">1348</tt>  <tt class="py-line">         </tt>
<a name="L1349"></a><tt class="py-lineno">1349</tt>  <tt class="py-line">        <tt class="py-keyword">print</tt><tt class="py-op">(</tt><tt class="py-name">inMeanPos</tt><tt class="py-op">,</tt> <tt class="py-name">outMeanPos</tt><tt class="py-op">,</tt> <tt class="py-name">inDistance</tt><tt class="py-op">,</tt> <tt class="py-name">outDistance</tt><tt class="py-op">)</tt>         </tt>
<a name="L1350"></a><tt class="py-lineno">1350</tt>  <tt class="py-line"> </tt>
<a name="L1351"></a><tt class="py-lineno">1351</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">outDistance</tt> <tt class="py-op">==</tt> <tt class="py-number">0.0</tt><tt class="py-op">:</tt> </tt>
<a name="L1352"></a><tt class="py-lineno">1352</tt>  <tt class="py-line">            <tt class="py-comment">#if we need to handle this case, we probably have bigger problems...</tt> </tt>
<a name="L1353"></a><tt class="py-lineno">1353</tt>  <tt class="py-line">            <tt class="py-comment">#anyway, return 1.</tt> </tt>
<a name="L1354"></a><tt class="py-lineno">1354</tt>  <tt class="py-line">            <tt class="py-keyword">return</tt> <tt class="py-number">1</tt> </tt>
<a name="L1355"></a><tt class="py-lineno">1355</tt>  <tt class="py-line">         </tt>
<a name="L1356"></a><tt class="py-lineno">1356</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">inDistance</tt> <tt class="py-op">/</tt> <tt class="py-name">outDistance</tt> </tt>
</div><a name="L1357"></a><tt class="py-lineno">1357</tt>  <tt class="py-line">     </tt>
<a name="Reconstruct3DMeshOperator.areAllMeshFacesConnected"></a><div id="Reconstruct3DMeshOperator.areAllMeshFacesConnected-def"><a name="L1358"></a><tt class="py-lineno">1358</tt> <a class="py-toggle" href="#" id="Reconstruct3DMeshOperator.areAllMeshFacesConnected-toggle" onclick="return toggle('Reconstruct3DMeshOperator.areAllMeshFacesConnected');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="blam.Reconstruct3DMeshOperator-class.html#areAllMeshFacesConnected">areAllMeshFacesConnected</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">mesh</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Reconstruct3DMeshOperator.areAllMeshFacesConnected-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="Reconstruct3DMeshOperator.areAllMeshFacesConnected-expanded"><a name="L1359"></a><tt class="py-lineno">1359</tt>  <tt class="py-line">        <tt class="py-docstring">'''</tt> </tt>
<a name="L1360"></a><tt class="py-lineno">1360</tt>  <tt class="py-line"><tt class="py-docstring">        Checks if all faces of a given mesh are connected, i.e if any given</tt> </tt>
<a name="L1361"></a><tt class="py-lineno">1361</tt>  <tt class="py-line"><tt class="py-docstring">        face is reachable from any other face by traversing neighboring faces.</tt> </tt>
<a name="L1362"></a><tt class="py-lineno">1362</tt>  <tt class="py-line"><tt class="py-docstring">        @param mesh: The mesh to check.</tt> </tt>
<a name="L1363"></a><tt class="py-lineno">1363</tt>  <tt class="py-line"><tt class="py-docstring">        @return: True if all faces are connected, False otherwise.</tt> </tt>
<a name="L1364"></a><tt class="py-lineno">1364</tt>  <tt class="py-line"><tt class="py-docstring">        '''</tt> </tt>
<a name="L1365"></a><tt class="py-lineno">1365</tt>  <tt class="py-line">        <tt class="py-keyword">def</tt> <tt class="py-def-name">getFaceNeighbors</tt><tt class="py-op">(</tt><tt class="py-param">faces</tt><tt class="py-op">,</tt> <tt class="py-param">face</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L1366"></a><tt class="py-lineno">1366</tt>  <tt class="py-line">            <tt class="py-name">neighbors</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-op">]</tt> </tt>
<a name="L1367"></a><tt class="py-lineno">1367</tt>  <tt class="py-line">            <tt class="py-keyword">for</tt> <tt class="py-name">v</tt> <tt class="py-keyword">in</tt> <tt class="py-name">face</tt><tt class="py-op">.</tt><tt class="py-name">vertices</tt><tt class="py-op">:</tt> </tt>
<a name="L1368"></a><tt class="py-lineno">1368</tt>  <tt class="py-line">                <tt class="py-keyword">for</tt> <tt class="py-name">otherFace</tt> <tt class="py-keyword">in</tt> <tt class="py-name">faces</tt><tt class="py-op">:</tt> </tt>
<a name="L1369"></a><tt class="py-lineno">1369</tt>  <tt class="py-line">                    <tt class="py-keyword">if</tt> <tt class="py-name">otherFace</tt> <tt class="py-op">==</tt> <tt class="py-name">face</tt><tt class="py-op">:</tt> </tt>
<a name="L1370"></a><tt class="py-lineno">1370</tt>  <tt class="py-line">                        <tt class="py-keyword">continue</tt> </tt>
<a name="L1371"></a><tt class="py-lineno">1371</tt>  <tt class="py-line">                    <tt class="py-keyword">if</tt> <tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">set</tt><tt class="py-op">(</tt><tt class="py-name">face</tt><tt class="py-op">.</tt><tt class="py-name">vertices</tt><tt class="py-op">)</tt> <tt class="py-op">&amp;</tt> <tt class="py-name">set</tt><tt class="py-op">(</tt><tt class="py-name">otherFace</tt><tt class="py-op">.</tt><tt class="py-name">vertices</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> <tt class="py-op">==</tt> <tt class="py-number">2</tt><tt class="py-op">:</tt> </tt>
<a name="L1372"></a><tt class="py-lineno">1372</tt>  <tt class="py-line">                        <tt class="py-comment">#these faces share an edge</tt> </tt>
<a name="L1373"></a><tt class="py-lineno">1373</tt>  <tt class="py-line">                        <tt class="py-keyword">if</tt> <tt class="py-name">otherFace</tt> <tt class="py-keyword">not</tt> <tt class="py-keyword">in</tt> <tt class="py-name">neighbors</tt><tt class="py-op">:</tt> </tt>
<a name="L1374"></a><tt class="py-lineno">1374</tt>  <tt class="py-line">                            <tt class="py-name">neighbors</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-name">otherFace</tt><tt class="py-op">)</tt> </tt>
<a name="L1375"></a><tt class="py-lineno">1375</tt>  <tt class="py-line">            <tt class="py-keyword">return</tt> <tt class="py-name">neighbors</tt> </tt>
</div><a name="L1376"></a><tt class="py-lineno">1376</tt>  <tt class="py-line">         </tt>
<a name="L1377"></a><tt class="py-lineno">1377</tt>  <tt class="py-line">        <tt class="py-keyword">def</tt> <tt class="py-def-name">visitNeighbors</tt><tt class="py-op">(</tt><tt class="py-param">faces</tt><tt class="py-op">,</tt> <tt class="py-param">face</tt><tt class="py-op">,</tt> <tt class="py-param">visitedFaces</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L1378"></a><tt class="py-lineno">1378</tt>  <tt class="py-line">            <tt class="py-name">ns</tt> <tt class="py-op">=</tt> <tt class="py-name">getFaceNeighbors</tt><tt class="py-op">(</tt><tt class="py-name">faces</tt><tt class="py-op">,</tt> <tt class="py-name">face</tt><tt class="py-op">)</tt> </tt>
<a name="L1379"></a><tt class="py-lineno">1379</tt>  <tt class="py-line">            <tt class="py-keyword">for</tt> <tt class="py-name">n</tt> <tt class="py-keyword">in</tt> <tt class="py-name">ns</tt><tt class="py-op">:</tt> </tt>
<a name="L1380"></a><tt class="py-lineno">1380</tt>  <tt class="py-line">                <tt class="py-keyword">if</tt> <tt class="py-name">n</tt> <tt class="py-keyword">not</tt> <tt class="py-keyword">in</tt> <tt class="py-name">visitedFaces</tt><tt class="py-op">:</tt> </tt>
<a name="L1381"></a><tt class="py-lineno">1381</tt>  <tt class="py-line">                    <tt class="py-name">visitedFaces</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-name">n</tt><tt class="py-op">)</tt> </tt>
<a name="L1382"></a><tt class="py-lineno">1382</tt>  <tt class="py-line">                    <tt class="py-name">visitNeighbors</tt><tt class="py-op">(</tt><tt class="py-name">faces</tt><tt class="py-op">,</tt> <tt class="py-name">n</tt><tt class="py-op">,</tt> <tt class="py-name">visitedFaces</tt><tt class="py-op">)</tt> </tt>
</div><a name="L1383"></a><tt class="py-lineno">1383</tt>  <tt class="py-line">         </tt>
<a name="L1384"></a><tt class="py-lineno">1384</tt>  <tt class="py-line">         </tt>
<a name="L1385"></a><tt class="py-lineno">1385</tt>  <tt class="py-line">        <tt class="py-name">faces</tt> <tt class="py-op">=</tt> <tt class="py-name">mesh</tt><tt class="py-op">.</tt><tt class="py-name">data</tt><tt class="py-op">.</tt><tt class="py-name">faces</tt> </tt>
<a name="L1386"></a><tt class="py-lineno">1386</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">faces</tt><tt class="py-op">)</tt> <tt class="py-op">==</tt> <tt class="py-number">1</tt><tt class="py-op">:</tt> </tt>
<a name="L1387"></a><tt class="py-lineno">1387</tt>  <tt class="py-line">            <tt class="py-keyword">return</tt> <tt class="py-name">True</tt> </tt>
<a name="L1388"></a><tt class="py-lineno">1388</tt>  <tt class="py-line">        <tt class="py-name">visitedFaces</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-op">]</tt> </tt>
<a name="L1389"></a><tt class="py-lineno">1389</tt>  <tt class="py-line">        <tt class="py-name">visitNeighbors</tt><tt class="py-op">(</tt><tt class="py-name">faces</tt><tt class="py-op">,</tt> <tt class="py-name">faces</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">,</tt> <tt class="py-name">visitedFaces</tt><tt class="py-op">)</tt> </tt>
<a name="L1390"></a><tt class="py-lineno">1390</tt>  <tt class="py-line"> </tt>
<a name="L1391"></a><tt class="py-lineno">1391</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">visitedFaces</tt><tt class="py-op">)</tt> <tt class="py-op">==</tt> <tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">faces</tt><tt class="py-op">)</tt> </tt>
</div><a name="L1392"></a><tt class="py-lineno">1392</tt>  <tt class="py-line">         </tt>
<a name="Reconstruct3DMeshOperator.areAllMeshFacesQuads"></a><div id="Reconstruct3DMeshOperator.areAllMeshFacesQuads-def"><a name="L1393"></a><tt class="py-lineno">1393</tt> <a class="py-toggle" href="#" id="Reconstruct3DMeshOperator.areAllMeshFacesQuads-toggle" onclick="return toggle('Reconstruct3DMeshOperator.areAllMeshFacesQuads');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="blam.Reconstruct3DMeshOperator-class.html#areAllMeshFacesQuads">areAllMeshFacesQuads</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">mesh</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Reconstruct3DMeshOperator.areAllMeshFacesQuads-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="Reconstruct3DMeshOperator.areAllMeshFacesQuads-expanded"><a name="L1394"></a><tt class="py-lineno">1394</tt>  <tt class="py-line">        <tt class="py-docstring">'''</tt> </tt>
<a name="L1395"></a><tt class="py-lineno">1395</tt>  <tt class="py-line"><tt class="py-docstring">        Checks if all faces of a mesh are quads.</tt> </tt>
<a name="L1396"></a><tt class="py-lineno">1396</tt>  <tt class="py-line"><tt class="py-docstring">        @param mesh: The mesh to check.</tt> </tt>
<a name="L1397"></a><tt class="py-lineno">1397</tt>  <tt class="py-line"><tt class="py-docstring">        @return: True if all faces of the mesh are quads, False otherwise.</tt> </tt>
<a name="L1398"></a><tt class="py-lineno">1398</tt>  <tt class="py-line"><tt class="py-docstring">        '''</tt> </tt>
<a name="L1399"></a><tt class="py-lineno">1399</tt>  <tt class="py-line">        <tt class="py-keyword">for</tt> <tt class="py-name">f</tt> <tt class="py-keyword">in</tt> <tt class="py-name">mesh</tt><tt class="py-op">.</tt><tt class="py-name">data</tt><tt class="py-op">.</tt><tt class="py-name">faces</tt><tt class="py-op">:</tt> </tt>
<a name="L1400"></a><tt class="py-lineno">1400</tt>  <tt class="py-line">            <tt class="py-keyword">if</tt> <tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">f</tt><tt class="py-op">.</tt><tt class="py-name">vertices</tt><tt class="py-op">)</tt> <tt class="py-op">!=</tt> <tt class="py-number">4</tt><tt class="py-op">:</tt> </tt>
<a name="L1401"></a><tt class="py-lineno">1401</tt>  <tt class="py-line">                <tt class="py-keyword">return</tt> <tt class="py-name">False</tt> </tt>
<a name="L1402"></a><tt class="py-lineno">1402</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">True</tt> </tt>
</div><a name="L1403"></a><tt class="py-lineno">1403</tt>  <tt class="py-line">     </tt>
<a name="Reconstruct3DMeshOperator.execute"></a><div id="Reconstruct3DMeshOperator.execute-def"><a name="L1404"></a><tt class="py-lineno">1404</tt> <a class="py-toggle" href="#" id="Reconstruct3DMeshOperator.execute-toggle" onclick="return toggle('Reconstruct3DMeshOperator.execute');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="blam.Reconstruct3DMeshOperator-class.html#execute">execute</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">context</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Reconstruct3DMeshOperator.execute-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="Reconstruct3DMeshOperator.execute-expanded"><a name="L1405"></a><tt class="py-lineno">1405</tt>  <tt class="py-line">         </tt>
<a name="L1406"></a><tt class="py-lineno">1406</tt>  <tt class="py-line">        <tt class="py-name">scn</tt> <tt class="py-op">=</tt> <tt class="py-name">bpy</tt><tt class="py-op">.</tt><tt class="py-name">context</tt><tt class="py-op">.</tt><tt class="py-name">scene</tt> </tt>
<a name="L1407"></a><tt class="py-lineno">1407</tt>  <tt class="py-line">         </tt>
<a name="L1408"></a><tt class="py-lineno">1408</tt>  <tt class="py-line">        <tt class="py-string">'''</tt> </tt>
<a name="L1409"></a><tt class="py-lineno">1409</tt>  <tt class="py-line"><tt class="py-string">        get the active camera</tt> </tt>
<a name="L1410"></a><tt class="py-lineno">1410</tt>  <tt class="py-line"><tt class="py-string">        '''</tt> </tt>
<a name="L1411"></a><tt class="py-lineno">1411</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">camera</tt> <tt class="py-op">=</tt> <tt class="py-name">bpy</tt><tt class="py-op">.</tt><tt class="py-name">context</tt><tt class="py-op">.</tt><tt class="py-name">scene</tt><tt class="py-op">.</tt><tt class="py-name">camera</tt> </tt>
<a name="L1412"></a><tt class="py-lineno">1412</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">camera</tt> <tt class="py-op">==</tt> <tt class="py-name">None</tt><tt class="py-op">:</tt> </tt>
<a name="L1413"></a><tt class="py-lineno">1413</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">report</tt><tt class="py-op">(</tt><tt class="py-op">{</tt><tt class="py-string">'ERROR'</tt><tt class="py-op">}</tt><tt class="py-op">,</tt> <tt class="py-string">"There is no active camera"</tt><tt class="py-op">)</tt> </tt>
<a name="L1414"></a><tt class="py-lineno">1414</tt>  <tt class="py-line">                     </tt>
<a name="L1415"></a><tt class="py-lineno">1415</tt>  <tt class="py-line">        <tt class="py-string">'''</tt> </tt>
<a name="L1416"></a><tt class="py-lineno">1416</tt>  <tt class="py-line"><tt class="py-string">        get the mesh containing the quads, assume it's the active object</tt> </tt>
<a name="L1417"></a><tt class="py-lineno">1417</tt>  <tt class="py-line"><tt class="py-string">        '''</tt> </tt>
<a name="L1418"></a><tt class="py-lineno">1418</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">mesh</tt> <tt class="py-op">=</tt> <tt class="py-name">bpy</tt><tt class="py-op">.</tt><tt class="py-name">context</tt><tt class="py-op">.</tt><tt class="py-name">active_object</tt> </tt>
<a name="L1419"></a><tt class="py-lineno">1419</tt>  <tt class="py-line"> </tt>
<a name="L1420"></a><tt class="py-lineno">1420</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">mesh</tt> <tt class="py-op">==</tt> <tt class="py-name">None</tt><tt class="py-op">:</tt> </tt>
<a name="L1421"></a><tt class="py-lineno">1421</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">report</tt><tt class="py-op">(</tt><tt class="py-op">{</tt><tt class="py-string">'ERROR'</tt><tt class="py-op">}</tt><tt class="py-op">,</tt> <tt class="py-string">"There is no active object"</tt><tt class="py-op">)</tt> </tt>
<a name="L1422"></a><tt class="py-lineno">1422</tt>  <tt class="py-line">            <tt class="py-keyword">return</tt><tt class="py-op">{</tt><tt class="py-string">'CANCELLED'</tt><tt class="py-op">}</tt> </tt>
<a name="L1423"></a><tt class="py-lineno">1423</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-string">'Mesh'</tt> <tt class="py-keyword">not</tt> <tt class="py-keyword">in</tt> <tt class="py-name">str</tt><tt class="py-op">(</tt><tt class="py-name">type</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">mesh</tt><tt class="py-op">.</tt><tt class="py-name">data</tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L1424"></a><tt class="py-lineno">1424</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">report</tt><tt class="py-op">(</tt><tt class="py-op">{</tt><tt class="py-string">'ERROR'</tt><tt class="py-op">}</tt><tt class="py-op">,</tt> <tt class="py-string">"The active object is not a mesh"</tt><tt class="py-op">)</tt> </tt>
<a name="L1425"></a><tt class="py-lineno">1425</tt>  <tt class="py-line">            <tt class="py-keyword">return</tt><tt class="py-op">{</tt><tt class="py-string">'CANCELLED'</tt><tt class="py-op">}</tt> </tt>
<a name="L1426"></a><tt class="py-lineno">1426</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">mesh</tt><tt class="py-op">.</tt><tt class="py-name">data</tt><tt class="py-op">.</tt><tt class="py-name">faces</tt><tt class="py-op">)</tt> <tt class="py-op">==</tt> <tt class="py-number">0</tt><tt class="py-op">:</tt> </tt>
<a name="L1427"></a><tt class="py-lineno">1427</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">report</tt><tt class="py-op">(</tt><tt class="py-op">{</tt><tt class="py-string">'ERROR'</tt><tt class="py-op">}</tt><tt class="py-op">,</tt> <tt class="py-string">"The mesh does not have any faces."</tt><tt class="py-op">)</tt> </tt>
<a name="L1428"></a><tt class="py-lineno">1428</tt>  <tt class="py-line">            <tt class="py-keyword">return</tt><tt class="py-op">{</tt><tt class="py-string">'CANCELLED'</tt><tt class="py-op">}</tt>     </tt>
<a name="L1429"></a><tt class="py-lineno">1429</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-keyword">not</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-250" class="py-name" targets="Method blam.Reconstruct3DMeshOperator.areAllMeshFacesQuads()=blam.Reconstruct3DMeshOperator-class.html#areAllMeshFacesQuads"><a title="blam.Reconstruct3DMeshOperator.areAllMeshFacesQuads" class="py-name" href="#" onclick="return doclink('link-250', 'areAllMeshFacesQuads', 'link-250');">areAllMeshFacesQuads</a></tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">mesh</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L1430"></a><tt class="py-lineno">1430</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">report</tt><tt class="py-op">(</tt><tt class="py-op">{</tt><tt class="py-string">'ERROR'</tt><tt class="py-op">}</tt><tt class="py-op">,</tt> <tt class="py-string">"The mesh must consist of quad faces only."</tt><tt class="py-op">)</tt> </tt>
<a name="L1431"></a><tt class="py-lineno">1431</tt>  <tt class="py-line">            <tt class="py-keyword">return</tt><tt class="py-op">{</tt><tt class="py-string">'CANCELLED'</tt><tt class="py-op">}</tt>     </tt>
<a name="L1432"></a><tt class="py-lineno">1432</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-keyword">not</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-251" class="py-name" targets="Method blam.Reconstruct3DMeshOperator.areAllMeshFacesConnected()=blam.Reconstruct3DMeshOperator-class.html#areAllMeshFacesConnected"><a title="blam.Reconstruct3DMeshOperator.areAllMeshFacesConnected" class="py-name" href="#" onclick="return doclink('link-251', 'areAllMeshFacesConnected', 'link-251');">areAllMeshFacesConnected</a></tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">mesh</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L1433"></a><tt class="py-lineno">1433</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">report</tt><tt class="py-op">(</tt><tt class="py-op">{</tt><tt class="py-string">'ERROR'</tt><tt class="py-op">}</tt><tt class="py-op">,</tt> <tt class="py-string">"All faces of the input mesh must be connected."</tt><tt class="py-op">)</tt> </tt>
<a name="L1434"></a><tt class="py-lineno">1434</tt>  <tt class="py-line">            <tt class="py-keyword">return</tt><tt class="py-op">{</tt><tt class="py-string">'CANCELLED'</tt><tt class="py-op">}</tt> </tt>
<a name="L1435"></a><tt class="py-lineno">1435</tt>  <tt class="py-line">         </tt>
<a name="L1436"></a><tt class="py-lineno">1436</tt>  <tt class="py-line">        <tt class="py-string">'''</tt> </tt>
<a name="L1437"></a><tt class="py-lineno">1437</tt>  <tt class="py-line"><tt class="py-string">        process all quads from the mesh individually, computing vertex depth</tt> </tt>
<a name="L1438"></a><tt class="py-lineno">1438</tt>  <tt class="py-line"><tt class="py-string">        values for each of them.</tt> </tt>
<a name="L1439"></a><tt class="py-lineno">1439</tt>  <tt class="py-line"><tt class="py-string">        '''</tt> </tt>
<a name="L1440"></a><tt class="py-lineno">1440</tt>  <tt class="py-line">        <tt class="py-comment">#a dictionary associating computed quads with faces in the original mesh.</tt> </tt>
<a name="L1441"></a><tt class="py-lineno">1441</tt>  <tt class="py-line">        <tt class="py-comment">#used later when building the final output mesh</tt> </tt>
<a name="L1442"></a><tt class="py-lineno">1442</tt>  <tt class="py-line">        <tt class="py-name">computedCoordsByFace</tt> <tt class="py-op">=</tt> <tt class="py-op">{</tt><tt class="py-op">}</tt> </tt>
<a name="L1443"></a><tt class="py-lineno">1443</tt>  <tt class="py-line">        <tt class="py-name">quads</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-op">]</tt> </tt>
<a name="L1444"></a><tt class="py-lineno">1444</tt>  <tt class="py-line">        <tt class="py-comment">#loop over all faces</tt> </tt>
<a name="L1445"></a><tt class="py-lineno">1445</tt>  <tt class="py-line">        <tt class="py-keyword">for</tt> <tt class="py-name">f</tt> <tt class="py-keyword">in</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">mesh</tt><tt class="py-op">.</tt><tt class="py-name">data</tt><tt class="py-op">.</tt><tt class="py-name">faces</tt><tt class="py-op">:</tt> </tt>
<a name="L1446"></a><tt class="py-lineno">1446</tt>  <tt class="py-line">            <tt class="py-comment">#if this is a quad face, process it</tt> </tt>
<a name="L1447"></a><tt class="py-lineno">1447</tt>  <tt class="py-line">            <tt class="py-keyword">if</tt> <tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">f</tt><tt class="py-op">.</tt><tt class="py-name">vertices</tt><tt class="py-op">)</tt> <tt class="py-op">==</tt> <tt class="py-number">4</tt><tt class="py-op">:</tt> </tt>
<a name="L1448"></a><tt class="py-lineno">1448</tt>  <tt class="py-line">                <tt class="py-keyword">assert</tt><tt class="py-op">(</tt><tt class="py-name">f</tt> <tt class="py-keyword">not</tt> <tt class="py-keyword">in</tt> <tt class="py-name">computedCoordsByFace</tt><tt class="py-op">.</tt><tt class="py-name">keys</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L1449"></a><tt class="py-lineno">1449</tt>  <tt class="py-line">                 </tt>
<a name="L1450"></a><tt class="py-lineno">1450</tt>  <tt class="py-line">                <tt class="py-comment">#gather quad vertices in the local coordinate frame of the</tt> </tt>
<a name="L1451"></a><tt class="py-lineno">1451</tt>  <tt class="py-line">                <tt class="py-comment">#mesh</tt> </tt>
<a name="L1452"></a><tt class="py-lineno">1452</tt>  <tt class="py-line">                <tt class="py-name">inputPointsLocalMeshSpace</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-op">]</tt> </tt>
<a name="L1453"></a><tt class="py-lineno">1453</tt>  <tt class="py-line">                <tt class="py-keyword">for</tt> <tt class="py-name">idx</tt> <tt class="py-keyword">in</tt> <tt class="py-name">f</tt><tt class="py-op">.</tt><tt class="py-name">vertices</tt><tt class="py-op">:</tt> </tt>
<a name="L1454"></a><tt class="py-lineno">1454</tt>  <tt class="py-line">                    <tt class="py-name">inputPointsLocalMeshSpace</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">mesh</tt><tt class="py-op">.</tt><tt class="py-name">data</tt><tt class="py-op">.</tt><tt class="py-name">vertices</tt><tt class="py-op">[</tt><tt class="py-name">idx</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L1455"></a><tt class="py-lineno">1455</tt>  <tt class="py-line">                 </tt>
<a name="L1456"></a><tt class="py-lineno">1456</tt>  <tt class="py-line">                <tt class="py-comment">#transform vertices to camera space</tt> </tt>
<a name="L1457"></a><tt class="py-lineno">1457</tt>  <tt class="py-line">                <tt class="py-name">inputPointsCameraSpace</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-252" class="py-name" targets="Method blam.Reconstruct3DMeshOperator.localToCameraSpace()=blam.Reconstruct3DMeshOperator-class.html#localToCameraSpace"><a title="blam.Reconstruct3DMeshOperator.localToCameraSpace" class="py-name" href="#" onclick="return doclink('link-252', 'localToCameraSpace', 'link-252');">localToCameraSpace</a></tt><tt class="py-op">(</tt><tt class="py-name">inputPointsLocalMeshSpace</tt><tt class="py-op">)</tt> </tt>
<a name="L1458"></a><tt class="py-lineno">1458</tt>  <tt class="py-line">                 </tt>
<a name="L1459"></a><tt class="py-lineno">1459</tt>  <tt class="py-line">                <tt class="py-comment">#compute normalized input vectors (eq 16)</tt> </tt>
<a name="L1460"></a><tt class="py-lineno">1460</tt>  <tt class="py-line">                <tt class="py-name">qHats</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt id="link-253" class="py-name"><a title="blam.Vec.normalize
blam.normalize" class="py-name" href="#" onclick="return doclink('link-253', 'normalize', 'link-50');">normalize</a></tt><tt class="py-op">(</tt><tt class="py-name">x</tt><tt class="py-op">)</tt> <tt class="py-keyword">for</tt> <tt class="py-name">x</tt> <tt class="py-keyword">in</tt> <tt class="py-name">inputPointsCameraSpace</tt><tt class="py-op">]</tt> </tt>
<a name="L1461"></a><tt class="py-lineno">1461</tt>  <tt class="py-line"> </tt>
<a name="L1462"></a><tt class="py-lineno">1462</tt>  <tt class="py-line">                <tt class="py-comment">#run the algorithm to create a quad with depth. coords in camera space</tt> </tt>
<a name="L1463"></a><tt class="py-lineno">1463</tt>  <tt class="py-line">                <tt class="py-name">outputPointsCameraSpace</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-254" class="py-name" targets="Method blam.Reconstruct3DMeshOperator.computeQuadDepthInformation()=blam.Reconstruct3DMeshOperator-class.html#computeQuadDepthInformation"><a title="blam.Reconstruct3DMeshOperator.computeQuadDepthInformation" class="py-name" href="#" onclick="return doclink('link-254', 'computeQuadDepthInformation', 'link-254');">computeQuadDepthInformation</a></tt><tt class="py-op">(</tt><tt class="py-op">*</tt><tt class="py-name">qHats</tt><tt class="py-op">)</tt> </tt>
<a name="L1464"></a><tt class="py-lineno">1464</tt>  <tt class="py-line">                 </tt>
<a name="L1465"></a><tt class="py-lineno">1465</tt>  <tt class="py-line">                <tt class="py-comment">#store the index in the original mesh of the computed quad verts.</tt> </tt>
<a name="L1466"></a><tt class="py-lineno">1466</tt>  <tt class="py-line">                <tt class="py-comment">#used later when constructing the output mesh.</tt> </tt>
<a name="L1467"></a><tt class="py-lineno">1467</tt>  <tt class="py-line">                <tt class="py-comment">#print("quad")</tt> </tt>
<a name="L1468"></a><tt class="py-lineno">1468</tt>  <tt class="py-line">                <tt class="py-keyword">for</tt> <tt class="py-name">i</tt> <tt class="py-keyword">in</tt> <tt class="py-name">range</tt><tt class="py-op">(</tt><tt class="py-number">4</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L1469"></a><tt class="py-lineno">1469</tt>  <tt class="py-line">                   <tt class="py-name">outputPointsCameraSpace</tt><tt class="py-op">[</tt><tt class="py-name">i</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-name">list</tt><tt class="py-op">(</tt><tt class="py-name">outputPointsCameraSpace</tt><tt class="py-op">[</tt><tt class="py-name">i</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-op">:</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L1470"></a><tt class="py-lineno">1470</tt>  <tt class="py-line">                   <tt class="py-name">outputPointsCameraSpace</tt><tt class="py-op">[</tt><tt class="py-name">i</tt><tt class="py-op">]</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-name">f</tt><tt class="py-op">.</tt><tt class="py-name">vertices</tt><tt class="py-op">[</tt><tt class="py-name">i</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L1471"></a><tt class="py-lineno">1471</tt>  <tt class="py-line">                 </tt>
<a name="L1472"></a><tt class="py-lineno">1472</tt>  <tt class="py-line">                <tt class="py-comment">#remember which original mesh face corresponds to the computed quad       </tt> </tt>
<a name="L1473"></a><tt class="py-lineno">1473</tt>  <tt class="py-line">                <tt class="py-name">computedCoordsByFace</tt><tt class="py-op">[</tt><tt class="py-name">f</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-name">outputPointsCameraSpace</tt> </tt>
<a name="L1474"></a><tt class="py-lineno">1474</tt>  <tt class="py-line">                <tt class="py-name">quads</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-name">outputPointsCameraSpace</tt><tt class="py-op">)</tt> </tt>
<a name="L1475"></a><tt class="py-lineno">1475</tt>  <tt class="py-line">            <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L1476"></a><tt class="py-lineno">1476</tt>  <tt class="py-line">                <tt class="py-keyword">assert</tt><tt class="py-op">(</tt><tt class="py-name">False</tt><tt class="py-op">)</tt> <tt class="py-comment">#no non-quads allowed. should have been caught earlier</tt> </tt>
<a name="L1477"></a><tt class="py-lineno">1477</tt>  <tt class="py-line">               </tt>
<a name="L1478"></a><tt class="py-lineno">1478</tt>  <tt class="py-line">        <tt class="py-name">m</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-255" class="py-name" targets="Method blam.Reconstruct3DMeshOperator.createMesh()=blam.Reconstruct3DMeshOperator-class.html#createMesh"><a title="blam.Reconstruct3DMeshOperator.createMesh" class="py-name" href="#" onclick="return doclink('link-255', 'createMesh', 'link-255');">createMesh</a></tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">mesh</tt><tt class="py-op">,</tt> <tt class="py-name">computedCoordsByFace</tt><tt class="py-op">,</tt> <tt class="py-name">quads</tt><tt class="py-op">)</tt> </tt>
<a name="L1479"></a><tt class="py-lineno">1479</tt>  <tt class="py-line">         </tt>
<a name="L1480"></a><tt class="py-lineno">1480</tt>  <tt class="py-line">        <tt class="py-comment">#up intil now, coords have been in camera space. transform the final mesh so</tt> </tt>
<a name="L1481"></a><tt class="py-lineno">1481</tt>  <tt class="py-line">        <tt class="py-comment">#its transform (and thus origin) conicides with the camera.</tt> </tt>
<a name="L1482"></a><tt class="py-lineno">1482</tt>  <tt class="py-line">        <tt class="py-name">m</tt><tt class="py-op">.</tt><tt class="py-name">matrix_world</tt> <tt class="py-op">=</tt> <tt class="py-name">bpy</tt><tt class="py-op">.</tt><tt class="py-name">context</tt><tt class="py-op">.</tt><tt class="py-name">scene</tt><tt class="py-op">.</tt><tt class="py-name">camera</tt><tt class="py-op">.</tt><tt class="py-name">matrix_world</tt> </tt>
<a name="L1483"></a><tt class="py-lineno">1483</tt>  <tt class="py-line">         </tt>
<a name="L1484"></a><tt class="py-lineno">1484</tt>  <tt class="py-line">        <tt class="py-comment">#finally apply a uniform scale that matches the distance between</tt> </tt>
<a name="L1485"></a><tt class="py-lineno">1485</tt>  <tt class="py-line">        <tt class="py-comment">#the camera and mean point of the two meshes</tt> </tt>
<a name="L1486"></a><tt class="py-lineno">1486</tt>  <tt class="py-line">        <tt class="py-name">uniformScale</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-256" class="py-name" targets="Method blam.Reconstruct3DMeshOperator.getOutputMeshScale()=blam.Reconstruct3DMeshOperator-class.html#getOutputMeshScale"><a title="blam.Reconstruct3DMeshOperator.getOutputMeshScale" class="py-name" href="#" onclick="return doclink('link-256', 'getOutputMeshScale', 'link-256');">getOutputMeshScale</a></tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">camera</tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">mesh</tt><tt class="py-op">,</tt> <tt class="py-name">m</tt><tt class="py-op">)</tt> </tt>
<a name="L1487"></a><tt class="py-lineno">1487</tt>  <tt class="py-line">        <tt class="py-name">m</tt><tt class="py-op">.</tt><tt class="py-name">scale</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-name">uniformScale</tt><tt class="py-op">]</tt> <tt class="py-op">*</tt> <tt class="py-number">3</tt> </tt>
<a name="L1488"></a><tt class="py-lineno">1488</tt>  <tt class="py-line">         </tt>
<a name="L1489"></a><tt class="py-lineno">1489</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt><tt class="py-op">{</tt><tt class="py-string">'FINISHED'</tt><tt class="py-op">}</tt> </tt>
</div></div><a name="L1490"></a><tt class="py-lineno">1490</tt>  <tt class="py-line"> </tt>
<a name="CameraCalibrationPanel"></a><div id="CameraCalibrationPanel-def"><a name="L1491"></a><tt class="py-lineno">1491</tt> <a class="py-toggle" href="#" id="CameraCalibrationPanel-toggle" onclick="return toggle('CameraCalibrationPanel');">-</a><tt class="py-line"><tt class="py-keyword">class</tt> <a class="py-def-name" href="blam.CameraCalibrationPanel-class.html">CameraCalibrationPanel</a><tt class="py-op">(</tt><tt class="py-base-class">bpy</tt><tt class="py-op">.</tt><tt class="py-base-class">types</tt><tt class="py-op">.</tt><tt class="py-base-class">Panel</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="CameraCalibrationPanel-collapsed" style="display:none;" pad="++++" indent="++++"></div><div id="CameraCalibrationPanel-expanded"><a name="L1492"></a><tt class="py-lineno">1492</tt>  <tt class="py-line">    <tt class="py-docstring">'''</tt> </tt>
<a name="L1493"></a><tt class="py-lineno">1493</tt>  <tt class="py-line"><tt class="py-docstring">    The GUI for the focal length and camera orientation functionality.</tt> </tt>
<a name="L1494"></a><tt class="py-lineno">1494</tt>  <tt class="py-line"><tt class="py-docstring">    '''</tt> </tt>
<a name="L1495"></a><tt class="py-lineno">1495</tt>  <tt class="py-line">    <tt id="link-257" class="py-name"><a title="blam.CameraCalibrationOperator.bl_label
blam.CameraCalibrationPanel.bl_label
blam.MakeEdgeUpAxis.bl_label
blam.MakeEdgeXAxis.bl_label
blam.PhotoModelingToolsPanel.bl_label
blam.ProjectBackgroundImageOntoMeshOperator.bl_label
blam.Reconstruct3DMeshOperator.bl_label
blam.SetLineOfSightScalePivot.bl_label" class="py-name" href="#" onclick="return doclink('link-257', 'bl_label', 'link-193');">bl_label</a></tt> <tt class="py-op">=</tt> <tt class="py-string">"Static Camera Calibration"</tt>     </tt>
<a name="L1496"></a><tt class="py-lineno">1496</tt>  <tt class="py-line">    <tt id="link-258" class="py-name"><a title="blam.CameraCalibrationPanel.bl_space_type
blam.PhotoModelingToolsPanel.bl_space_type" class="py-name" href="#" onclick="return doclink('link-258', 'bl_space_type', 'link-194');">bl_space_type</a></tt> <tt class="py-op">=</tt> <tt class="py-string">"CLIP_EDITOR"</tt>     </tt>
<a name="L1497"></a><tt class="py-lineno">1497</tt>  <tt class="py-line">    <tt id="link-259" class="py-name"><a title="blam.CameraCalibrationPanel.bl_region_type
blam.PhotoModelingToolsPanel.bl_region_type" class="py-name" href="#" onclick="return doclink('link-259', 'bl_region_type', 'link-195');">bl_region_type</a></tt> <tt class="py-op">=</tt> <tt class="py-string">"TOOLS"</tt>     </tt>
<a name="L1498"></a><tt class="py-lineno">1498</tt>  <tt class="py-line">     </tt>
<a name="CameraCalibrationPanel.draw"></a><div id="CameraCalibrationPanel.draw-def"><a name="L1499"></a><tt class="py-lineno">1499</tt> <a class="py-toggle" href="#" id="CameraCalibrationPanel.draw-toggle" onclick="return toggle('CameraCalibrationPanel.draw');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="blam.CameraCalibrationPanel-class.html#draw">draw</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">context</tt><tt class="py-op">)</tt><tt class="py-op">:</tt>  </tt>
</div><a name="L1500"></a><tt class="py-lineno">1500</tt>  <tt class="py-line">         </tt>
<a name="L1501"></a><tt class="py-lineno">1501</tt>  <tt class="py-line">        <tt class="py-name">l</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">layout</tt> </tt>
<a name="L1502"></a><tt class="py-lineno">1502</tt>  <tt class="py-line">        <tt class="py-name">scn</tt> <tt class="py-op">=</tt> <tt class="py-name">context</tt><tt class="py-op">.</tt><tt class="py-name">scene</tt> </tt>
<a name="L1503"></a><tt class="py-lineno">1503</tt>  <tt class="py-line">        <tt class="py-name">l</tt><tt class="py-op">.</tt><tt class="py-name">prop</tt><tt class="py-op">(</tt><tt class="py-name">scn</tt><tt class="py-op">,</tt> <tt class="py-string">'calibration_type'</tt><tt class="py-op">)</tt> </tt>
<a name="L1504"></a><tt class="py-lineno">1504</tt>  <tt class="py-line">        <tt class="py-name">row</tt> <tt class="py-op">=</tt> <tt class="py-name">l</tt><tt class="py-op">.</tt><tt class="py-name">row</tt><tt class="py-op">(</tt><tt class="py-op">)</tt>         </tt>
<a name="L1505"></a><tt class="py-lineno">1505</tt>  <tt class="py-line">        <tt class="py-name">box</tt> <tt class="py-op">=</tt> <tt class="py-name">row</tt><tt class="py-op">.</tt><tt class="py-name">box</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L1506"></a><tt class="py-lineno">1506</tt>  <tt class="py-line">        <tt class="py-name">box</tt><tt class="py-op">.</tt><tt class="py-name">label</tt><tt class="py-op">(</tt><tt class="py-string">"Line set 1 (first grease pencil layer)"</tt><tt class="py-op">)</tt> </tt>
<a name="L1507"></a><tt class="py-lineno">1507</tt>  <tt class="py-line">        <tt class="py-name">box</tt><tt class="py-op">.</tt><tt class="py-name">prop</tt><tt class="py-op">(</tt><tt class="py-name">scn</tt><tt class="py-op">,</tt> <tt class="py-string">'vp1_axis'</tt><tt class="py-op">)</tt> </tt>
<a name="L1508"></a><tt class="py-lineno">1508</tt>  <tt class="py-line">         </tt>
<a name="L1509"></a><tt class="py-lineno">1509</tt>  <tt class="py-line">        <tt class="py-name">row</tt> <tt class="py-op">=</tt> <tt class="py-name">l</tt><tt class="py-op">.</tt><tt class="py-name">row</tt><tt class="py-op">(</tt><tt class="py-op">)</tt>         </tt>
<a name="L1510"></a><tt class="py-lineno">1510</tt>  <tt class="py-line">        <tt class="py-name">box</tt> <tt class="py-op">=</tt> <tt class="py-name">row</tt><tt class="py-op">.</tt><tt class="py-name">box</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L1511"></a><tt class="py-lineno">1511</tt>  <tt class="py-line">        <tt class="py-name">singleVp</tt> <tt class="py-op">=</tt> <tt class="py-name">scn</tt><tt class="py-op">.</tt><tt class="py-name">calibration_type</tt> <tt class="py-op">==</tt> <tt class="py-string">'one_vp'</tt> </tt>
<a name="L1512"></a><tt class="py-lineno">1512</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">singleVp</tt><tt class="py-op">:</tt> </tt>
<a name="L1513"></a><tt class="py-lineno">1513</tt>  <tt class="py-line">            <tt class="py-name">box</tt><tt class="py-op">.</tt><tt class="py-name">label</tt><tt class="py-op">(</tt><tt class="py-string">"Horizon line (second grease pencil layer)"</tt><tt class="py-op">)</tt> </tt>
<a name="L1514"></a><tt class="py-lineno">1514</tt>  <tt class="py-line">            <tt class="py-name">box</tt><tt class="py-op">.</tt><tt class="py-name">prop</tt><tt class="py-op">(</tt><tt class="py-name">scn</tt><tt class="py-op">,</tt> <tt class="py-string">'use_horizon_segment'</tt><tt class="py-op">)</tt> </tt>
<a name="L1515"></a><tt class="py-lineno">1515</tt>  <tt class="py-line">            <tt class="py-comment">#box.label("An optional single line segment parallel to the horizon.")</tt> </tt>
<a name="L1516"></a><tt class="py-lineno">1516</tt>  <tt class="py-line">        <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L1517"></a><tt class="py-lineno">1517</tt>  <tt class="py-line">            <tt class="py-name">box</tt><tt class="py-op">.</tt><tt class="py-name">label</tt><tt class="py-op">(</tt><tt class="py-string">"Line set 2 (second grease pencil layer)"</tt><tt class="py-op">)</tt> </tt>
<a name="L1518"></a><tt class="py-lineno">1518</tt>  <tt class="py-line">            <tt class="py-name">box</tt><tt class="py-op">.</tt><tt class="py-name">prop</tt><tt class="py-op">(</tt><tt class="py-name">scn</tt><tt class="py-op">,</tt> <tt class="py-string">'vp2_axis'</tt><tt class="py-op">)</tt> </tt>
<a name="L1519"></a><tt class="py-lineno">1519</tt>  <tt class="py-line">        <tt class="py-name">row</tt> <tt class="py-op">=</tt> <tt class="py-name">l</tt><tt class="py-op">.</tt><tt class="py-name">row</tt><tt class="py-op">(</tt><tt class="py-op">)</tt>         </tt>
<a name="L1520"></a><tt class="py-lineno">1520</tt>  <tt class="py-line">        <tt class="py-name">row</tt><tt class="py-op">.</tt><tt class="py-name">enabled</tt> <tt class="py-op">=</tt> <tt class="py-name">singleVp</tt> </tt>
<a name="L1521"></a><tt class="py-lineno">1521</tt>  <tt class="py-line">        <tt class="py-name">row</tt><tt class="py-op">.</tt><tt class="py-name">prop</tt><tt class="py-op">(</tt><tt class="py-name">scn</tt><tt class="py-op">,</tt> <tt class="py-string">'up_axis'</tt><tt class="py-op">)</tt> </tt>
<a name="L1522"></a><tt class="py-lineno">1522</tt>  <tt class="py-line">        <tt class="py-comment">#TODO l.prop(scn, 'vp1_only')</tt> </tt>
<a name="L1523"></a><tt class="py-lineno">1523</tt>  <tt class="py-line"> </tt>
<a name="L1524"></a><tt class="py-lineno">1524</tt>  <tt class="py-line">        <tt class="py-name">l</tt><tt class="py-op">.</tt><tt class="py-name">prop</tt><tt class="py-op">(</tt><tt class="py-name">scn</tt><tt class="py-op">,</tt> <tt class="py-string">'set_cambg'</tt><tt class="py-op">)</tt> </tt>
<a name="L1525"></a><tt class="py-lineno">1525</tt>  <tt class="py-line">        <tt class="py-name">l</tt><tt class="py-op">.</tt><tt class="py-name">operator</tt><tt class="py-op">(</tt><tt class="py-string">"object.estimate_focal_length"</tt><tt class="py-op">)</tt>   </tt>
</div></div><a name="L1526"></a><tt class="py-lineno">1526</tt>  <tt class="py-line"> </tt>
<a name="CameraCalibrationOperator"></a><div id="CameraCalibrationOperator-def"><a name="L1527"></a><tt class="py-lineno">1527</tt> <a class="py-toggle" href="#" id="CameraCalibrationOperator-toggle" onclick="return toggle('CameraCalibrationOperator');">-</a><tt class="py-line"><tt class="py-keyword">class</tt> <a class="py-def-name" href="blam.CameraCalibrationOperator-class.html">CameraCalibrationOperator</a><tt class="py-op">(</tt><tt class="py-base-class">bpy</tt><tt class="py-op">.</tt><tt class="py-base-class">types</tt><tt class="py-op">.</tt><tt class="py-base-class">Operator</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="CameraCalibrationOperator-collapsed" style="display:none;" pad="++++" indent="++++"></div><div id="CameraCalibrationOperator-expanded"><a name="L1528"></a><tt class="py-lineno">1528</tt>  <tt class="py-line">    <tt class="py-docstring">'''This operator handles estimation of focal length and camera orientation</tt> </tt>
<a name="L1529"></a><tt class="py-lineno">1529</tt>  <tt class="py-line"><tt class="py-docstring">    from input line segments. All section numbers, equations numbers etc</tt> </tt>
<a name="L1530"></a><tt class="py-lineno">1530</tt>  <tt class="py-line"><tt class="py-docstring">    refer to "Using Vanishing Points for Camera Calibration and Coarse 3D Reconstruction </tt> </tt>
<a name="L1531"></a><tt class="py-lineno">1531</tt>  <tt class="py-line"><tt class="py-docstring">    from a Single Image" by E. Guillou, D. Meneveaux, E. Maisel, K. Bouatouch.</tt> </tt>
<a name="L1532"></a><tt class="py-lineno">1532</tt>  <tt class="py-line"><tt class="py-docstring">    @see: http://www.irisa.fr/prive/kadi/Reconstruction/paper.ps.gz</tt> </tt>
<a name="L1533"></a><tt class="py-lineno">1533</tt>  <tt class="py-line"><tt class="py-docstring">    '''</tt> </tt>
<a name="L1534"></a><tt class="py-lineno">1534</tt>  <tt class="py-line">     </tt>
<a name="L1535"></a><tt class="py-lineno">1535</tt>  <tt class="py-line">    <tt id="link-260" class="py-name"><a title="blam.CameraCalibrationOperator.bl_idname
blam.MakeEdgeUpAxis.bl_idname
blam.MakeEdgeXAxis.bl_idname
blam.ProjectBackgroundImageOntoMeshOperator.bl_idname
blam.Reconstruct3DMeshOperator.bl_idname
blam.SetLineOfSightScalePivot.bl_idname" class="py-name" href="#" onclick="return doclink('link-260', 'bl_idname', 'link-196');">bl_idname</a></tt> <tt class="py-op">=</tt> <tt class="py-string">"object.estimate_focal_length"</tt>     </tt>
<a name="L1536"></a><tt class="py-lineno">1536</tt>  <tt class="py-line">    <tt id="link-261" class="py-name"><a title="blam.CameraCalibrationOperator.bl_label
blam.CameraCalibrationPanel.bl_label
blam.MakeEdgeUpAxis.bl_label
blam.MakeEdgeXAxis.bl_label
blam.PhotoModelingToolsPanel.bl_label
blam.ProjectBackgroundImageOntoMeshOperator.bl_label
blam.Reconstruct3DMeshOperator.bl_label
blam.SetLineOfSightScalePivot.bl_label" class="py-name" href="#" onclick="return doclink('link-261', 'bl_label', 'link-193');">bl_label</a></tt> <tt class="py-op">=</tt> <tt class="py-string">"Calibrate active camera"</tt> </tt>
<a name="L1537"></a><tt class="py-lineno">1537</tt>  <tt class="py-line">    <tt id="link-262" class="py-name"><a title="blam.CameraCalibrationOperator.bl_description
blam.MakeEdgeUpAxis.bl_description
blam.MakeEdgeXAxis.bl_description
blam.ProjectBackgroundImageOntoMeshOperator.bl_description
blam.Reconstruct3DMeshOperator.bl_description
blam.SetLineOfSightScalePivot.bl_description" class="py-name" href="#" onclick="return doclink('link-262', 'bl_description', 'link-198');">bl_description</a></tt> <tt class="py-op">=</tt> <tt class="py-string">"Computes the focal length and orientation of the active camera based on the provided grease pencil strokes."</tt> </tt>
<a name="L1538"></a><tt class="py-lineno">1538</tt>  <tt class="py-line"> </tt>
<a name="CameraCalibrationOperator.computeSecondVanishingPoint"></a><div id="CameraCalibrationOperator.computeSecondVanishingPoint-def"><a name="L1539"></a><tt class="py-lineno">1539</tt> <a class="py-toggle" href="#" id="CameraCalibrationOperator.computeSecondVanishingPoint-toggle" onclick="return toggle('CameraCalibrationOperator.computeSecondVanishingPoint');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="blam.CameraCalibrationOperator-class.html#computeSecondVanishingPoint">computeSecondVanishingPoint</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">Fu</tt><tt class="py-op">,</tt> <tt class="py-param">f</tt><tt class="py-op">,</tt> <tt class="py-param">P</tt><tt class="py-op">,</tt> <tt class="py-param">horizonDir</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="CameraCalibrationOperator.computeSecondVanishingPoint-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="CameraCalibrationOperator.computeSecondVanishingPoint-expanded"><a name="L1540"></a><tt class="py-lineno">1540</tt>  <tt class="py-line">        <tt class="py-docstring">'''Computes the coordinates of the second vanishing point</tt> </tt>
<a name="L1541"></a><tt class="py-lineno">1541</tt>  <tt class="py-line"><tt class="py-docstring">        based on an existing vanishing point, a focal length, the center of projection and </tt> </tt>
<a name="L1542"></a><tt class="py-lineno">1542</tt>  <tt class="py-line"><tt class="py-docstring">        a 2D vector in the direction of the horizon. The equations here are derived from </tt> </tt>
<a name="L1543"></a><tt class="py-lineno">1543</tt>  <tt class="py-line"><tt class="py-docstring">        @param Fu: the first vanishing point in normalized image coordinates.</tt> </tt>
<a name="L1544"></a><tt class="py-lineno">1544</tt>  <tt class="py-line"><tt class="py-docstring">        @param f: the relative focal length.</tt> </tt>
<a name="L1545"></a><tt class="py-lineno">1545</tt>  <tt class="py-line"><tt class="py-docstring">        @param P: the center of projection in normalized image coordinates.</tt> </tt>
<a name="L1546"></a><tt class="py-lineno">1546</tt>  <tt class="py-line"><tt class="py-docstring">        @param horizonDir: The desired horizon direction.</tt> </tt>
<a name="L1547"></a><tt class="py-lineno">1547</tt>  <tt class="py-line"><tt class="py-docstring">        @return: The coordinates of the second vanishing point.</tt> </tt>
<a name="L1548"></a><tt class="py-lineno">1548</tt>  <tt class="py-line"><tt class="py-docstring">        @see: Section 3.2 "Determining the focal length from a single image".</tt> </tt>
<a name="L1549"></a><tt class="py-lineno">1549</tt>  <tt class="py-line"><tt class="py-docstring">        '''</tt> </tt>
<a name="L1550"></a><tt class="py-lineno">1550</tt>  <tt class="py-line">         </tt>
<a name="L1551"></a><tt class="py-lineno">1551</tt>  <tt class="py-line">        <tt class="py-comment">#find the second vanishing point</tt> </tt>
<a name="L1552"></a><tt class="py-lineno">1552</tt>  <tt class="py-line">        <tt class="py-comment">#TODO 1: take principal point into account here</tt> </tt>
<a name="L1553"></a><tt class="py-lineno">1553</tt>  <tt class="py-line">        <tt class="py-comment">#TODO 2: if the first vanishing point coincides with the image center,</tt> </tt>
<a name="L1554"></a><tt class="py-lineno">1554</tt>  <tt class="py-line">        <tt class="py-comment">#        these lines won't work, but this case should be handled somehow.</tt> </tt>
<a name="L1555"></a><tt class="py-lineno">1555</tt>  <tt class="py-line">        <tt class="py-name">k</tt> <tt class="py-op">=</tt> <tt class="py-op">-</tt><tt class="py-op">(</tt><tt class="py-name">Fu</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> <tt class="py-op">**</tt> <tt class="py-number">2</tt> <tt class="py-op">+</tt> <tt class="py-name">Fu</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> <tt class="py-op">**</tt> <tt class="py-number">2</tt> <tt class="py-op">+</tt> <tt class="py-name">f</tt> <tt class="py-op">**</tt> <tt class="py-number">2</tt><tt class="py-op">)</tt> <tt class="py-op">/</tt> <tt class="py-op">(</tt><tt class="py-name">Fu</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> <tt class="py-op">*</tt> <tt class="py-name">horizonDir</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> <tt class="py-op">+</tt> <tt class="py-name">Fu</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> <tt class="py-op">*</tt> <tt class="py-name">horizonDir</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L1556"></a><tt class="py-lineno">1556</tt>  <tt class="py-line">        <tt class="py-name">Fv</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-name">Fu</tt><tt class="py-op">[</tt><tt class="py-name">i</tt><tt class="py-op">]</tt> <tt class="py-op">+</tt> <tt class="py-name">k</tt> <tt class="py-op">*</tt> <tt class="py-name">horizonDir</tt><tt class="py-op">[</tt><tt class="py-name">i</tt><tt class="py-op">]</tt> <tt class="py-keyword">for</tt> <tt class="py-name">i</tt> <tt class="py-keyword">in</tt> <tt class="py-name">range</tt><tt class="py-op">(</tt><tt class="py-number">2</tt><tt class="py-op">)</tt><tt class="py-op">]</tt> </tt>
<a name="L1557"></a><tt class="py-lineno">1557</tt>  <tt class="py-line">         </tt>
<a name="L1558"></a><tt class="py-lineno">1558</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">Fv</tt> </tt>
</div><a name="L1559"></a><tt class="py-lineno">1559</tt>  <tt class="py-line"> </tt>
<a name="CameraCalibrationOperator.computeFocalLength"></a><div id="CameraCalibrationOperator.computeFocalLength-def"><a name="L1560"></a><tt class="py-lineno">1560</tt> <a class="py-toggle" href="#" id="CameraCalibrationOperator.computeFocalLength-toggle" onclick="return toggle('CameraCalibrationOperator.computeFocalLength');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="blam.CameraCalibrationOperator-class.html#computeFocalLength">computeFocalLength</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">Fu</tt><tt class="py-op">,</tt> <tt class="py-param">Fv</tt><tt class="py-op">,</tt> <tt class="py-param">P</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="CameraCalibrationOperator.computeFocalLength-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="CameraCalibrationOperator.computeFocalLength-expanded"><a name="L1561"></a><tt class="py-lineno">1561</tt>  <tt class="py-line">        <tt class="py-docstring">'''Computes the focal length based on two vanishing points and a center of projection.</tt> </tt>
<a name="L1562"></a><tt class="py-lineno">1562</tt>  <tt class="py-line"><tt class="py-docstring">        @param Fu: the first vanishing point in normalized image coordinates.</tt> </tt>
<a name="L1563"></a><tt class="py-lineno">1563</tt>  <tt class="py-line"><tt class="py-docstring">        @param Fv: the second vanishing point in normalized image coordinates.</tt> </tt>
<a name="L1564"></a><tt class="py-lineno">1564</tt>  <tt class="py-line"><tt class="py-docstring">        @param P: the center of projection in normalized image coordinates.</tt> </tt>
<a name="L1565"></a><tt class="py-lineno">1565</tt>  <tt class="py-line"><tt class="py-docstring">        @return: The relative focal length.</tt> </tt>
<a name="L1566"></a><tt class="py-lineno">1566</tt>  <tt class="py-line"><tt class="py-docstring">        @see: Section 3.2 "Determining the focal length from a single image"</tt> </tt>
<a name="L1567"></a><tt class="py-lineno">1567</tt>  <tt class="py-line"><tt class="py-docstring">        '''</tt> </tt>
<a name="L1568"></a><tt class="py-lineno">1568</tt>  <tt class="py-line">         </tt>
<a name="L1569"></a><tt class="py-lineno">1569</tt>  <tt class="py-line">        <tt class="py-comment">#compute Puv, the orthogonal projection of P onto FuFv</tt> </tt>
<a name="L1570"></a><tt class="py-lineno">1570</tt>  <tt class="py-line">        <tt class="py-name">dirFuFv</tt> <tt class="py-op">=</tt> <tt id="link-263" class="py-name"><a title="blam.Vec.normalize
blam.normalize" class="py-name" href="#" onclick="return doclink('link-263', 'normalize', 'link-50');">normalize</a></tt><tt class="py-op">(</tt><tt class="py-op">[</tt><tt class="py-name">x</tt> <tt class="py-op">-</tt> <tt class="py-name">y</tt> <tt class="py-keyword">for</tt> <tt class="py-name">x</tt><tt class="py-op">,</tt> <tt class="py-name">y</tt> <tt class="py-keyword">in</tt> <tt class="py-name">zip</tt><tt class="py-op">(</tt><tt class="py-name">Fu</tt><tt class="py-op">,</tt> <tt class="py-name">Fv</tt><tt class="py-op">)</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L1571"></a><tt class="py-lineno">1571</tt>  <tt class="py-line">        <tt class="py-name">FvP</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-name">x</tt> <tt class="py-op">-</tt> <tt class="py-name">y</tt> <tt class="py-keyword">for</tt> <tt class="py-name">x</tt><tt class="py-op">,</tt> <tt class="py-name">y</tt> <tt class="py-keyword">in</tt> <tt class="py-name">zip</tt><tt class="py-op">(</tt><tt class="py-name">P</tt><tt class="py-op">,</tt> <tt class="py-name">Fv</tt><tt class="py-op">)</tt><tt class="py-op">]</tt> </tt>
<a name="L1572"></a><tt class="py-lineno">1572</tt>  <tt class="py-line">        <tt class="py-name">proj</tt> <tt class="py-op">=</tt> <tt id="link-264" class="py-name"><a title="blam.Vec.dot
blam.dot" class="py-name" href="#" onclick="return doclink('link-264', 'dot', 'link-43');">dot</a></tt><tt class="py-op">(</tt><tt class="py-name">dirFuFv</tt><tt class="py-op">,</tt> <tt class="py-name">FvP</tt><tt class="py-op">)</tt> </tt>
<a name="L1573"></a><tt class="py-lineno">1573</tt>  <tt class="py-line">        <tt class="py-name">Puv</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-name">proj</tt> <tt class="py-op">*</tt> <tt class="py-name">x</tt> <tt class="py-op">+</tt> <tt class="py-name">y</tt> <tt class="py-keyword">for</tt> <tt class="py-name">x</tt><tt class="py-op">,</tt> <tt class="py-name">y</tt> <tt class="py-keyword">in</tt> <tt class="py-name">zip</tt><tt class="py-op">(</tt><tt class="py-name">dirFuFv</tt><tt class="py-op">,</tt> <tt class="py-name">Fv</tt><tt class="py-op">)</tt><tt class="py-op">]</tt> </tt>
<a name="L1574"></a><tt class="py-lineno">1574</tt>  <tt class="py-line">         </tt>
<a name="L1575"></a><tt class="py-lineno">1575</tt>  <tt class="py-line">        <tt class="py-name">PPuv</tt> <tt class="py-op">=</tt> <tt id="link-265" class="py-name"><a title="blam.length" class="py-name" href="#" onclick="return doclink('link-265', 'length', 'link-182');">length</a></tt><tt class="py-op">(</tt><tt class="py-op">[</tt><tt class="py-name">x</tt> <tt class="py-op">-</tt> <tt class="py-name">y</tt> <tt class="py-keyword">for</tt> <tt class="py-name">x</tt><tt class="py-op">,</tt> <tt class="py-name">y</tt> <tt class="py-keyword">in</tt> <tt class="py-name">zip</tt><tt class="py-op">(</tt><tt class="py-name">P</tt><tt class="py-op">,</tt> <tt class="py-name">Puv</tt><tt class="py-op">)</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L1576"></a><tt class="py-lineno">1576</tt>  <tt class="py-line">         </tt>
<a name="L1577"></a><tt class="py-lineno">1577</tt>  <tt class="py-line">        <tt class="py-name">FvPuv</tt> <tt class="py-op">=</tt> <tt id="link-266" class="py-name"><a title="blam.length" class="py-name" href="#" onclick="return doclink('link-266', 'length', 'link-182');">length</a></tt><tt class="py-op">(</tt><tt class="py-op">[</tt><tt class="py-name">x</tt> <tt class="py-op">-</tt> <tt class="py-name">y</tt> <tt class="py-keyword">for</tt> <tt class="py-name">x</tt><tt class="py-op">,</tt> <tt class="py-name">y</tt> <tt class="py-keyword">in</tt> <tt class="py-name">zip</tt><tt class="py-op">(</tt><tt class="py-name">Fv</tt><tt class="py-op">,</tt> <tt class="py-name">Puv</tt><tt class="py-op">)</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L1578"></a><tt class="py-lineno">1578</tt>  <tt class="py-line">        <tt class="py-name">FuPuv</tt> <tt class="py-op">=</tt> <tt id="link-267" class="py-name"><a title="blam.length" class="py-name" href="#" onclick="return doclink('link-267', 'length', 'link-182');">length</a></tt><tt class="py-op">(</tt><tt class="py-op">[</tt><tt class="py-name">x</tt> <tt class="py-op">-</tt> <tt class="py-name">y</tt> <tt class="py-keyword">for</tt> <tt class="py-name">x</tt><tt class="py-op">,</tt> <tt class="py-name">y</tt> <tt class="py-keyword">in</tt> <tt class="py-name">zip</tt><tt class="py-op">(</tt><tt class="py-name">Fu</tt><tt class="py-op">,</tt> <tt class="py-name">Puv</tt><tt class="py-op">)</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L1579"></a><tt class="py-lineno">1579</tt>  <tt class="py-line">        <tt class="py-name">FuFv</tt> <tt class="py-op">=</tt> <tt id="link-268" class="py-name"><a title="blam.length" class="py-name" href="#" onclick="return doclink('link-268', 'length', 'link-182');">length</a></tt><tt class="py-op">(</tt><tt class="py-op">[</tt><tt class="py-name">x</tt> <tt class="py-op">-</tt> <tt class="py-name">y</tt> <tt class="py-keyword">for</tt> <tt class="py-name">x</tt><tt class="py-op">,</tt> <tt class="py-name">y</tt> <tt class="py-keyword">in</tt> <tt class="py-name">zip</tt><tt class="py-op">(</tt><tt class="py-name">Fu</tt><tt class="py-op">,</tt> <tt class="py-name">Fv</tt><tt class="py-op">)</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L1580"></a><tt class="py-lineno">1580</tt>  <tt class="py-line">        <tt class="py-comment">#print("FuFv", FuFv, "FvPuv + FuPuv", FvPuv + FuPuv)</tt> </tt>
<a name="L1581"></a><tt class="py-lineno">1581</tt>  <tt class="py-line">         </tt>
<a name="L1582"></a><tt class="py-lineno">1582</tt>  <tt class="py-line">        <tt class="py-name">fSq</tt> <tt class="py-op">=</tt> <tt class="py-name">FvPuv</tt> <tt class="py-op">*</tt> <tt class="py-name">FuPuv</tt> <tt class="py-op">-</tt> <tt class="py-name">PPuv</tt> <tt class="py-op">*</tt> <tt class="py-name">PPuv</tt> </tt>
<a name="L1583"></a><tt class="py-lineno">1583</tt>  <tt class="py-line">        <tt class="py-comment">#print("FuPuv", FuPuv, "FvPuv", FvPuv, "PPuv", PPuv, "OPuv", FvPuv * FuPuv)</tt> </tt>
<a name="L1584"></a><tt class="py-lineno">1584</tt>  <tt class="py-line">        <tt class="py-comment">#print("fSq = ", fSq, " = ", FvPuv * FuPuv, " - ", PPuv * PPuv)</tt> </tt>
<a name="L1585"></a><tt class="py-lineno">1585</tt>  <tt class="py-line">        <tt class="py-comment">#if fSq &lt; 0: TODO: report this case</tt> </tt>
<a name="L1586"></a><tt class="py-lineno">1586</tt>  <tt class="py-line">        <tt class="py-comment">#    self.report({'ERROR'}, "Failed to compute focal length. Invalid vanishing point constellation.")</tt> </tt>
<a name="L1587"></a><tt class="py-lineno">1587</tt>  <tt class="py-line">        <tt class="py-comment">#    return{'CANCELLED'}    </tt> </tt>
<a name="L1588"></a><tt class="py-lineno">1588</tt>  <tt class="py-line">        <tt class="py-name">f</tt> <tt class="py-op">=</tt> <tt class="py-name">math</tt><tt class="py-op">.</tt><tt class="py-name">sqrt</tt><tt class="py-op">(</tt><tt class="py-name">fSq</tt><tt class="py-op">)</tt> </tt>
<a name="L1589"></a><tt class="py-lineno">1589</tt>  <tt class="py-line">        <tt class="py-comment">#print("dot 1:", dot(normalize(Fu + [f]), normalize(Fv + [f])))</tt> </tt>
<a name="L1590"></a><tt class="py-lineno">1590</tt>  <tt class="py-line">         </tt>
<a name="L1591"></a><tt class="py-lineno">1591</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">f</tt> </tt>
</div><a name="L1592"></a><tt class="py-lineno">1592</tt>  <tt class="py-line">     </tt>
<a name="CameraCalibrationOperator.computeCameraRotationMatrix"></a><div id="CameraCalibrationOperator.computeCameraRotationMatrix-def"><a name="L1593"></a><tt class="py-lineno">1593</tt> <a class="py-toggle" href="#" id="CameraCalibrationOperator.computeCameraRotationMatrix-toggle" onclick="return toggle('CameraCalibrationOperator.computeCameraRotationMatrix');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="blam.CameraCalibrationOperator-class.html#computeCameraRotationMatrix">computeCameraRotationMatrix</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">Fu</tt><tt class="py-op">,</tt> <tt class="py-param">Fv</tt><tt class="py-op">,</tt> <tt class="py-param">f</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="CameraCalibrationOperator.computeCameraRotationMatrix-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="CameraCalibrationOperator.computeCameraRotationMatrix-expanded"><a name="L1594"></a><tt class="py-lineno">1594</tt>  <tt class="py-line">        <tt class="py-docstring">'''Computes the camera rotation matrix based on two vanishing points </tt> </tt>
<a name="L1595"></a><tt class="py-lineno">1595</tt>  <tt class="py-line"><tt class="py-docstring">        and a focal length</tt> </tt>
<a name="L1596"></a><tt class="py-lineno">1596</tt>  <tt class="py-line"><tt class="py-docstring">        @param Fu: the first vanishing point in normalized image coordinates.</tt> </tt>
<a name="L1597"></a><tt class="py-lineno">1597</tt>  <tt class="py-line"><tt class="py-docstring">        @param Fv: the second vanishing point in normalized image coordinates.</tt> </tt>
<a name="L1598"></a><tt class="py-lineno">1598</tt>  <tt class="py-line"><tt class="py-docstring">        @param f: the relative focal length.</tt> </tt>
<a name="L1599"></a><tt class="py-lineno">1599</tt>  <tt class="py-line"><tt class="py-docstring">        @return: The matrix Moc</tt> </tt>
<a name="L1600"></a><tt class="py-lineno">1600</tt>  <tt class="py-line"><tt class="py-docstring">        @see:  Section 3.3 "Computing the rotation matrix".</tt> </tt>
<a name="L1601"></a><tt class="py-lineno">1601</tt>  <tt class="py-line"><tt class="py-docstring">        '''</tt> </tt>
<a name="L1602"></a><tt class="py-lineno">1602</tt>  <tt class="py-line">        <tt class="py-name">OFu</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-name">Fu</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">,</tt> <tt class="py-name">Fu</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">,</tt> <tt class="py-name">f</tt><tt class="py-op">]</tt> </tt>
<a name="L1603"></a><tt class="py-lineno">1603</tt>  <tt class="py-line">        <tt class="py-name">OFv</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-name">Fv</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">,</tt> <tt class="py-name">Fv</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">,</tt> <tt class="py-name">f</tt><tt class="py-op">]</tt> </tt>
<a name="L1604"></a><tt class="py-lineno">1604</tt>  <tt class="py-line">         </tt>
<a name="L1605"></a><tt class="py-lineno">1605</tt>  <tt class="py-line">        <tt class="py-comment">#print("matrix dot", dot(OFu, OFv))</tt> </tt>
<a name="L1606"></a><tt class="py-lineno">1606</tt>  <tt class="py-line">         </tt>
<a name="L1607"></a><tt class="py-lineno">1607</tt>  <tt class="py-line">        <tt class="py-name">s1</tt> <tt class="py-op">=</tt> <tt id="link-269" class="py-name"><a title="blam.length" class="py-name" href="#" onclick="return doclink('link-269', 'length', 'link-182');">length</a></tt><tt class="py-op">(</tt><tt class="py-name">OFu</tt><tt class="py-op">)</tt> </tt>
<a name="L1608"></a><tt class="py-lineno">1608</tt>  <tt class="py-line">        <tt class="py-name">upRc</tt> <tt class="py-op">=</tt> <tt id="link-270" class="py-name"><a title="blam.Vec.normalize
blam.normalize" class="py-name" href="#" onclick="return doclink('link-270', 'normalize', 'link-50');">normalize</a></tt><tt class="py-op">(</tt><tt class="py-name">OFu</tt><tt class="py-op">)</tt> </tt>
<a name="L1609"></a><tt class="py-lineno">1609</tt>  <tt class="py-line">         </tt>
<a name="L1610"></a><tt class="py-lineno">1610</tt>  <tt class="py-line">        <tt class="py-name">s2</tt> <tt class="py-op">=</tt> <tt id="link-271" class="py-name"><a title="blam.length" class="py-name" href="#" onclick="return doclink('link-271', 'length', 'link-182');">length</a></tt><tt class="py-op">(</tt><tt class="py-name">OFv</tt><tt class="py-op">)</tt> </tt>
<a name="L1611"></a><tt class="py-lineno">1611</tt>  <tt class="py-line">        <tt class="py-name">vpRc</tt> <tt class="py-op">=</tt> <tt id="link-272" class="py-name"><a title="blam.Vec.normalize
blam.normalize" class="py-name" href="#" onclick="return doclink('link-272', 'normalize', 'link-50');">normalize</a></tt><tt class="py-op">(</tt><tt class="py-name">OFv</tt><tt class="py-op">)</tt> </tt>
<a name="L1612"></a><tt class="py-lineno">1612</tt>  <tt class="py-line">         </tt>
<a name="L1613"></a><tt class="py-lineno">1613</tt>  <tt class="py-line">        <tt class="py-name">wpRc</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-name">upRc</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> <tt class="py-op">*</tt> <tt class="py-name">vpRc</tt><tt class="py-op">[</tt><tt class="py-number">2</tt><tt class="py-op">]</tt> <tt class="py-op">-</tt> <tt class="py-name">upRc</tt><tt class="py-op">[</tt><tt class="py-number">2</tt><tt class="py-op">]</tt> <tt class="py-op">*</tt> <tt class="py-name">vpRc</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">,</tt> <tt class="py-name">upRc</tt><tt class="py-op">[</tt><tt class="py-number">2</tt><tt class="py-op">]</tt> <tt class="py-op">*</tt> <tt class="py-name">vpRc</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> <tt class="py-op">-</tt> <tt class="py-name">upRc</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> <tt class="py-op">*</tt> <tt class="py-name">vpRc</tt><tt class="py-op">[</tt><tt class="py-number">2</tt><tt class="py-op">]</tt><tt class="py-op">,</tt> <tt class="py-name">upRc</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> <tt class="py-op">*</tt> <tt class="py-name">vpRc</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> <tt class="py-op">-</tt> <tt class="py-name">upRc</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> <tt class="py-op">*</tt> <tt class="py-name">vpRc</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">]</tt>  </tt>
<a name="L1614"></a><tt class="py-lineno">1614</tt>  <tt class="py-line">         </tt>
<a name="L1615"></a><tt class="py-lineno">1615</tt>  <tt class="py-line">        <tt class="py-name">M</tt> <tt class="py-op">=</tt> <tt class="py-name">mathutils</tt><tt class="py-op">.</tt><tt id="link-273" class="py-name"><a title="blam.Matrix" class="py-name" href="#" onclick="return doclink('link-273', 'Matrix', 'link-87');">Matrix</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L1616"></a><tt class="py-lineno">1616</tt>  <tt class="py-line">        <tt class="py-name">M</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-name">Fu</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> <tt class="py-op">/</tt> <tt class="py-name">s1</tt> </tt>
<a name="L1617"></a><tt class="py-lineno">1617</tt>  <tt class="py-line">        <tt class="py-name">M</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-name">Fv</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> <tt class="py-op">/</tt> <tt class="py-name">s2</tt> </tt>
<a name="L1618"></a><tt class="py-lineno">1618</tt>  <tt class="py-line">        <tt class="py-name">M</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-number">2</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-name">wpRc</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> </tt>
<a name="L1619"></a><tt class="py-lineno">1619</tt>  <tt class="py-line">         </tt>
<a name="L1620"></a><tt class="py-lineno">1620</tt>  <tt class="py-line">        <tt class="py-name">M</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-name">Fu</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> <tt class="py-op">/</tt> <tt class="py-name">s1</tt> </tt>
<a name="L1621"></a><tt class="py-lineno">1621</tt>  <tt class="py-line">        <tt class="py-name">M</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-name">Fv</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> <tt class="py-op">/</tt> <tt class="py-name">s2</tt> </tt>
<a name="L1622"></a><tt class="py-lineno">1622</tt>  <tt class="py-line">        <tt class="py-name">M</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-number">2</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-name">wpRc</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> </tt>
<a name="L1623"></a><tt class="py-lineno">1623</tt>  <tt class="py-line">         </tt>
<a name="L1624"></a><tt class="py-lineno">1624</tt>  <tt class="py-line">        <tt class="py-name">M</tt><tt class="py-op">[</tt><tt class="py-number">2</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-name">f</tt> <tt class="py-op">/</tt> <tt class="py-name">s1</tt> </tt>
<a name="L1625"></a><tt class="py-lineno">1625</tt>  <tt class="py-line">        <tt class="py-name">M</tt><tt class="py-op">[</tt><tt class="py-number">2</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-name">f</tt> <tt class="py-op">/</tt> <tt class="py-name">s2</tt> </tt>
<a name="L1626"></a><tt class="py-lineno">1626</tt>  <tt class="py-line">        <tt class="py-name">M</tt><tt class="py-op">[</tt><tt class="py-number">2</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-number">2</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-name">wpRc</tt><tt class="py-op">[</tt><tt class="py-number">2</tt><tt class="py-op">]</tt> </tt>
<a name="L1627"></a><tt class="py-lineno">1627</tt>  <tt class="py-line">         </tt>
<a name="L1628"></a><tt class="py-lineno">1628</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt id="link-274" class="py-name"><a title="blam.arePythonMatricesRowMajor" class="py-name" href="#" onclick="return doclink('link-274', 'arePythonMatricesRowMajor', 'link-211');">arePythonMatricesRowMajor</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L1629"></a><tt class="py-lineno">1629</tt>  <tt class="py-line">            <tt class="py-name">M</tt><tt class="py-op">.</tt><tt class="py-name">transpose</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L1630"></a><tt class="py-lineno">1630</tt>  <tt class="py-line">        </tt>
<a name="L1631"></a><tt class="py-lineno">1631</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">M</tt> </tt>
</div><a name="L1632"></a><tt class="py-lineno">1632</tt>  <tt class="py-line">     </tt>
<a name="CameraCalibrationOperator.alignCoordinateAxes"></a><div id="CameraCalibrationOperator.alignCoordinateAxes-def"><a name="L1633"></a><tt class="py-lineno">1633</tt> <a class="py-toggle" href="#" id="CameraCalibrationOperator.alignCoordinateAxes-toggle" onclick="return toggle('CameraCalibrationOperator.alignCoordinateAxes');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="blam.CameraCalibrationOperator-class.html#alignCoordinateAxes">alignCoordinateAxes</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">M</tt><tt class="py-op">,</tt> <tt class="py-param">ax1</tt><tt class="py-op">,</tt> <tt class="py-param">ax2</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="CameraCalibrationOperator.alignCoordinateAxes-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="CameraCalibrationOperator.alignCoordinateAxes-expanded"><a name="L1634"></a><tt class="py-lineno">1634</tt>  <tt class="py-line">        <tt class="py-docstring">'''</tt> </tt>
<a name="L1635"></a><tt class="py-lineno">1635</tt>  <tt class="py-line"><tt class="py-docstring">        Modifies the original camera transform to make the coordinate axes line </tt> </tt>
<a name="L1636"></a><tt class="py-lineno">1636</tt>  <tt class="py-line"><tt class="py-docstring">        up as specified.</tt> </tt>
<a name="L1637"></a><tt class="py-lineno">1637</tt>  <tt class="py-line"><tt class="py-docstring">        @param M: the original camera rotation matrix</tt> </tt>
<a name="L1638"></a><tt class="py-lineno">1638</tt>  <tt class="py-line"><tt class="py-docstring">        @param: ax1 The index of the axis to align with the first layer segments.</tt> </tt>
<a name="L1639"></a><tt class="py-lineno">1639</tt>  <tt class="py-line"><tt class="py-docstring">        @param ax2: The index of the axis to align with the second layer segments.</tt> </tt>
<a name="L1640"></a><tt class="py-lineno">1640</tt>  <tt class="py-line"><tt class="py-docstring">        @return: The final camera rotation matrix.</tt> </tt>
<a name="L1641"></a><tt class="py-lineno">1641</tt>  <tt class="py-line"><tt class="py-docstring">        '''</tt> </tt>
<a name="L1642"></a><tt class="py-lineno">1642</tt>  <tt class="py-line">        <tt class="py-comment">#line up the axes as specified in the ui</tt> </tt>
<a name="L1643"></a><tt class="py-lineno">1643</tt>  <tt class="py-line">        <tt class="py-name">x180Rot</tt> <tt class="py-op">=</tt> <tt class="py-name">mathutils</tt><tt class="py-op">.</tt><tt class="py-name">Euler</tt><tt class="py-op">(</tt><tt class="py-op">(</tt><tt class="py-name">math</tt><tt class="py-op">.</tt><tt class="py-name">radians</tt><tt class="py-op">(</tt><tt class="py-number">180.0</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> <tt class="py-number">0</tt><tt class="py-op">,</tt> <tt class="py-number">0</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> <tt class="py-string">'XYZ'</tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt class="py-name">to_matrix</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt class="py-name">to_4x4</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L1644"></a><tt class="py-lineno">1644</tt>  <tt class="py-line">        <tt class="py-name">z180Rot</tt> <tt class="py-op">=</tt> <tt class="py-name">mathutils</tt><tt class="py-op">.</tt><tt class="py-name">Euler</tt><tt class="py-op">(</tt><tt class="py-op">(</tt><tt class="py-number">0</tt><tt class="py-op">,</tt> <tt class="py-number">0</tt><tt class="py-op">,</tt> <tt class="py-name">math</tt><tt class="py-op">.</tt><tt class="py-name">radians</tt><tt class="py-op">(</tt><tt class="py-number">180.0</tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> <tt class="py-string">'XYZ'</tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt class="py-name">to_matrix</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt class="py-name">to_4x4</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L1645"></a><tt class="py-lineno">1645</tt>  <tt class="py-line">        <tt class="py-name">z90Rot</tt> <tt class="py-op">=</tt> <tt class="py-name">mathutils</tt><tt class="py-op">.</tt><tt class="py-name">Euler</tt><tt class="py-op">(</tt><tt class="py-op">(</tt><tt class="py-number">0</tt><tt class="py-op">,</tt> <tt class="py-number">0</tt><tt class="py-op">,</tt> <tt class="py-name">math</tt><tt class="py-op">.</tt><tt class="py-name">radians</tt><tt class="py-op">(</tt><tt class="py-number">90.0</tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> <tt class="py-string">'XYZ'</tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt class="py-name">to_matrix</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt class="py-name">to_4x4</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L1646"></a><tt class="py-lineno">1646</tt>  <tt class="py-line">        <tt class="py-name">zn90Rot</tt> <tt class="py-op">=</tt> <tt class="py-name">mathutils</tt><tt class="py-op">.</tt><tt class="py-name">Euler</tt><tt class="py-op">(</tt><tt class="py-op">(</tt><tt class="py-number">0</tt><tt class="py-op">,</tt> <tt class="py-number">0</tt><tt class="py-op">,</tt> <tt class="py-name">math</tt><tt class="py-op">.</tt><tt class="py-name">radians</tt><tt class="py-op">(</tt><tt class="py-op">-</tt><tt class="py-number">90.0</tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> <tt class="py-string">'XYZ'</tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt class="py-name">to_matrix</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt class="py-name">to_4x4</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L1647"></a><tt class="py-lineno">1647</tt>  <tt class="py-line">        <tt class="py-name">yn90Rot</tt> <tt class="py-op">=</tt> <tt class="py-name">mathutils</tt><tt class="py-op">.</tt><tt class="py-name">Euler</tt><tt class="py-op">(</tt><tt class="py-op">(</tt><tt class="py-number">0</tt><tt class="py-op">,</tt> <tt class="py-name">math</tt><tt class="py-op">.</tt><tt class="py-name">radians</tt><tt class="py-op">(</tt><tt class="py-op">-</tt><tt class="py-number">90.0</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> <tt class="py-number">0</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> <tt class="py-string">'XYZ'</tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt class="py-name">to_matrix</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt class="py-name">to_4x4</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L1648"></a><tt class="py-lineno">1648</tt>  <tt class="py-line">        <tt class="py-name">xn90Rot</tt> <tt class="py-op">=</tt> <tt class="py-name">mathutils</tt><tt class="py-op">.</tt><tt class="py-name">Euler</tt><tt class="py-op">(</tt><tt class="py-op">(</tt><tt class="py-name">math</tt><tt class="py-op">.</tt><tt class="py-name">radians</tt><tt class="py-op">(</tt><tt class="py-op">-</tt><tt class="py-number">90.0</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> <tt class="py-number">0</tt><tt class="py-op">,</tt> <tt class="py-number">0</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> <tt class="py-string">'XYZ'</tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt class="py-name">to_matrix</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt class="py-name">to_4x4</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L1649"></a><tt class="py-lineno">1649</tt>  <tt class="py-line">         </tt>
<a name="L1650"></a><tt class="py-lineno">1650</tt>  <tt class="py-line">        <tt class="py-name">M</tt> <tt class="py-op">=</tt>  <tt class="py-name">x180Rot</tt> <tt class="py-op">*</tt> <tt class="py-name">M</tt> <tt class="py-op">*</tt> <tt class="py-name">z180Rot</tt> </tt>
<a name="L1651"></a><tt class="py-lineno">1651</tt>  <tt class="py-line">         </tt>
<a name="L1652"></a><tt class="py-lineno">1652</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">ax1</tt> <tt class="py-op">==</tt> <tt class="py-number">0</tt> <tt class="py-keyword">and</tt> <tt class="py-name">ax2</tt> <tt class="py-op">==</tt> <tt class="py-number">1</tt><tt class="py-op">:</tt> </tt>
<a name="L1653"></a><tt class="py-lineno">1653</tt>  <tt class="py-line">            <tt class="py-comment">#print("x,y")</tt> </tt>
<a name="L1654"></a><tt class="py-lineno">1654</tt>  <tt class="py-line">            <tt class="py-keyword">pass</tt> </tt>
<a name="L1655"></a><tt class="py-lineno">1655</tt>  <tt class="py-line">        <tt class="py-keyword">elif</tt> <tt class="py-name">ax1</tt> <tt class="py-op">==</tt> <tt class="py-number">1</tt> <tt class="py-keyword">and</tt> <tt class="py-name">ax2</tt> <tt class="py-op">==</tt> <tt class="py-number">0</tt><tt class="py-op">:</tt> </tt>
<a name="L1656"></a><tt class="py-lineno">1656</tt>  <tt class="py-line">            <tt class="py-comment">#print("y, x")</tt> </tt>
<a name="L1657"></a><tt class="py-lineno">1657</tt>  <tt class="py-line">            <tt class="py-name">M</tt> <tt class="py-op">=</tt> <tt class="py-name">z90Rot</tt> <tt class="py-op">*</tt> <tt class="py-name">M</tt> </tt>
<a name="L1658"></a><tt class="py-lineno">1658</tt>  <tt class="py-line">        <tt class="py-keyword">elif</tt> <tt class="py-name">ax1</tt> <tt class="py-op">==</tt> <tt class="py-number">0</tt> <tt class="py-keyword">and</tt> <tt class="py-name">ax2</tt> <tt class="py-op">==</tt> <tt class="py-number">2</tt><tt class="py-op">:</tt> </tt>
<a name="L1659"></a><tt class="py-lineno">1659</tt>  <tt class="py-line">            <tt class="py-comment">#print("x, z")</tt> </tt>
<a name="L1660"></a><tt class="py-lineno">1660</tt>  <tt class="py-line">            <tt class="py-name">M</tt> <tt class="py-op">=</tt> <tt class="py-name">xn90Rot</tt> <tt class="py-op">*</tt> <tt class="py-name">M</tt> </tt>
<a name="L1661"></a><tt class="py-lineno">1661</tt>  <tt class="py-line">        <tt class="py-keyword">elif</tt> <tt class="py-name">ax1</tt> <tt class="py-op">==</tt> <tt class="py-number">2</tt> <tt class="py-keyword">and</tt> <tt class="py-name">ax2</tt> <tt class="py-op">==</tt> <tt class="py-number">0</tt><tt class="py-op">:</tt> </tt>
<a name="L1662"></a><tt class="py-lineno">1662</tt>  <tt class="py-line">            <tt class="py-comment">#print("z, x")</tt> </tt>
<a name="L1663"></a><tt class="py-lineno">1663</tt>  <tt class="py-line">            <tt class="py-name">M</tt> <tt class="py-op">=</tt> <tt class="py-name">xn90Rot</tt> <tt class="py-op">*</tt> <tt class="py-name">zn90Rot</tt> <tt class="py-op">*</tt> <tt class="py-name">M</tt> </tt>
<a name="L1664"></a><tt class="py-lineno">1664</tt>  <tt class="py-line">        <tt class="py-keyword">elif</tt> <tt class="py-name">ax1</tt> <tt class="py-op">==</tt> <tt class="py-number">1</tt> <tt class="py-keyword">and</tt> <tt class="py-name">ax2</tt> <tt class="py-op">==</tt> <tt class="py-number">2</tt><tt class="py-op">:</tt> </tt>
<a name="L1665"></a><tt class="py-lineno">1665</tt>  <tt class="py-line">            <tt class="py-comment">#print("y, z")</tt> </tt>
<a name="L1666"></a><tt class="py-lineno">1666</tt>  <tt class="py-line">            <tt class="py-name">M</tt> <tt class="py-op">=</tt> <tt class="py-name">yn90Rot</tt> <tt class="py-op">*</tt> <tt class="py-name">z90Rot</tt> <tt class="py-op">*</tt> <tt class="py-name">M</tt> </tt>
<a name="L1667"></a><tt class="py-lineno">1667</tt>  <tt class="py-line">        <tt class="py-keyword">elif</tt> <tt class="py-name">ax1</tt> <tt class="py-op">==</tt> <tt class="py-number">2</tt> <tt class="py-keyword">and</tt> <tt class="py-name">ax2</tt> <tt class="py-op">==</tt> <tt class="py-number">1</tt><tt class="py-op">:</tt> </tt>
<a name="L1668"></a><tt class="py-lineno">1668</tt>  <tt class="py-line">            <tt class="py-comment">#print("z, y")</tt> </tt>
<a name="L1669"></a><tt class="py-lineno">1669</tt>  <tt class="py-line">            <tt class="py-name">M</tt> <tt class="py-op">=</tt> <tt class="py-name">yn90Rot</tt> <tt class="py-op">*</tt> <tt class="py-name">M</tt> </tt>
<a name="L1670"></a><tt class="py-lineno">1670</tt>  <tt class="py-line">         </tt>
<a name="L1671"></a><tt class="py-lineno">1671</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">M</tt> </tt>
</div><a name="L1672"></a><tt class="py-lineno">1672</tt>  <tt class="py-line">     </tt>
<a name="CameraCalibrationOperator.gatherGreasePencilSegments"></a><div id="CameraCalibrationOperator.gatherGreasePencilSegments-def"><a name="L1673"></a><tt class="py-lineno">1673</tt> <a class="py-toggle" href="#" id="CameraCalibrationOperator.gatherGreasePencilSegments-toggle" onclick="return toggle('CameraCalibrationOperator.gatherGreasePencilSegments');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="blam.CameraCalibrationOperator-class.html#gatherGreasePencilSegments">gatherGreasePencilSegments</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="CameraCalibrationOperator.gatherGreasePencilSegments-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="CameraCalibrationOperator.gatherGreasePencilSegments-expanded"><a name="L1674"></a><tt class="py-lineno">1674</tt>  <tt class="py-line">        <tt class="py-docstring">'''Collects and returns line segments in normalized image coordinates</tt> </tt>
<a name="L1675"></a><tt class="py-lineno">1675</tt>  <tt class="py-line"><tt class="py-docstring">        from the first two grease pencil layers.</tt> </tt>
<a name="L1676"></a><tt class="py-lineno">1676</tt>  <tt class="py-line"><tt class="py-docstring">        @return: A list of line segment sets. [i][j][k][l] is coordinate l of point k </tt> </tt>
<a name="L1677"></a><tt class="py-lineno">1677</tt>  <tt class="py-line"><tt class="py-docstring">        in segment j from layer i. </tt> </tt>
<a name="L1678"></a><tt class="py-lineno">1678</tt>  <tt class="py-line"><tt class="py-docstring">        '''</tt> </tt>
<a name="L1679"></a><tt class="py-lineno">1679</tt>  <tt class="py-line">         </tt>
<a name="L1680"></a><tt class="py-lineno">1680</tt>  <tt class="py-line">        <tt class="py-name">gp</tt> <tt class="py-op">=</tt> <tt class="py-name">bpy</tt><tt class="py-op">.</tt><tt class="py-name">context</tt><tt class="py-op">.</tt><tt class="py-name">area</tt><tt class="py-op">.</tt><tt class="py-name">spaces</tt><tt class="py-op">.</tt><tt class="py-name">active</tt><tt class="py-op">.</tt><tt class="py-name">clip</tt><tt class="py-op">.</tt><tt class="py-name">grease_pencil</tt> </tt>
<a name="L1681"></a><tt class="py-lineno">1681</tt>  <tt class="py-line">        <tt class="py-name">gpl</tt> <tt class="py-op">=</tt> <tt class="py-name">gp</tt><tt class="py-op">.</tt><tt class="py-name">layers</tt> </tt>
<a name="L1682"></a><tt class="py-lineno">1682</tt>  <tt class="py-line"> </tt>
<a name="L1683"></a><tt class="py-lineno">1683</tt>  <tt class="py-line">        <tt class="py-comment">#loop over grease pencil layers and gather line segments</tt> </tt>
<a name="L1684"></a><tt class="py-lineno">1684</tt>  <tt class="py-line">        <tt class="py-name">vpLineSets</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-op">]</tt> </tt>
<a name="L1685"></a><tt class="py-lineno">1685</tt>  <tt class="py-line">        <tt class="py-keyword">for</tt> <tt class="py-name">i</tt> <tt class="py-keyword">in</tt> <tt class="py-name">range</tt><tt class="py-op">(</tt><tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">gpl</tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L1686"></a><tt class="py-lineno">1686</tt>  <tt class="py-line">            <tt class="py-name">l</tt> <tt class="py-op">=</tt> <tt class="py-name">gpl</tt><tt class="py-op">[</tt><tt class="py-name">i</tt><tt class="py-op">]</tt> </tt>
<a name="L1687"></a><tt class="py-lineno">1687</tt>  <tt class="py-line">            <tt class="py-name">strokes</tt> <tt class="py-op">=</tt> <tt class="py-name">l</tt><tt class="py-op">.</tt><tt class="py-name">active_frame</tt><tt class="py-op">.</tt><tt class="py-name">strokes</tt> </tt>
<a name="L1688"></a><tt class="py-lineno">1688</tt>  <tt class="py-line">            <tt class="py-name">lines</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-op">]</tt> </tt>
<a name="L1689"></a><tt class="py-lineno">1689</tt>  <tt class="py-line">            <tt class="py-keyword">for</tt> <tt class="py-name">s</tt> <tt class="py-keyword">in</tt> <tt class="py-name">strokes</tt><tt class="py-op">:</tt> </tt>
<a name="L1690"></a><tt class="py-lineno">1690</tt>  <tt class="py-line">                <tt class="py-keyword">if</tt> <tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">s</tt><tt class="py-op">.</tt><tt class="py-name">points</tt><tt class="py-op">)</tt> <tt class="py-op">==</tt> <tt class="py-number">2</tt><tt class="py-op">:</tt> </tt>
<a name="L1691"></a><tt class="py-lineno">1691</tt>  <tt class="py-line">                    <tt class="py-comment">#this is a line segment. add it.</tt> </tt>
<a name="L1692"></a><tt class="py-lineno">1692</tt>  <tt class="py-line">                    <tt class="py-name">line</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-name">p</tt><tt class="py-op">.</tt><tt class="py-name">co</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">:</tt><tt class="py-number">2</tt><tt class="py-op">]</tt> <tt class="py-keyword">for</tt> <tt class="py-name">p</tt> <tt class="py-keyword">in</tt> <tt class="py-name">s</tt><tt class="py-op">.</tt><tt class="py-name">points</tt><tt class="py-op">]</tt> </tt>
<a name="L1693"></a><tt class="py-lineno">1693</tt>  <tt class="py-line">                    <tt class="py-name">lines</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-name">line</tt><tt class="py-op">)</tt> </tt>
<a name="L1694"></a><tt class="py-lineno">1694</tt>  <tt class="py-line">                     </tt>
<a name="L1695"></a><tt class="py-lineno">1695</tt>  <tt class="py-line">            <tt class="py-name">vpLineSets</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-name">lines</tt><tt class="py-op">)</tt> </tt>
<a name="L1696"></a><tt class="py-lineno">1696</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">vpLineSets</tt>     </tt>
</div><a name="L1697"></a><tt class="py-lineno">1697</tt>  <tt class="py-line">     </tt>
<a name="CameraCalibrationOperator.computeIntersectionPointForLineSegments"></a><div id="CameraCalibrationOperator.computeIntersectionPointForLineSegments-def"><a name="L1698"></a><tt class="py-lineno">1698</tt> <a class="py-toggle" href="#" id="CameraCalibrationOperator.computeIntersectionPointForLineSegments-toggle" onclick="return toggle('CameraCalibrationOperator.computeIntersectionPointForLineSegments');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="blam.CameraCalibrationOperator-class.html#computeIntersectionPointForLineSegments">computeIntersectionPointForLineSegments</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">lineSet</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="CameraCalibrationOperator.computeIntersectionPointForLineSegments-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="CameraCalibrationOperator.computeIntersectionPointForLineSegments-expanded"><a name="L1699"></a><tt class="py-lineno">1699</tt>  <tt class="py-line">        <tt class="py-docstring">'''Computes the intersection point in a least squares sense of </tt> </tt>
<a name="L1700"></a><tt class="py-lineno">1700</tt>  <tt class="py-line"><tt class="py-docstring">        a collection of line segments.</tt> </tt>
<a name="L1701"></a><tt class="py-lineno">1701</tt>  <tt class="py-line"><tt class="py-docstring">        '''</tt> </tt>
<a name="L1702"></a><tt class="py-lineno">1702</tt>  <tt class="py-line">        <tt class="py-name">matrixRows</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-op">]</tt> </tt>
<a name="L1703"></a><tt class="py-lineno">1703</tt>  <tt class="py-line">        <tt class="py-name">rhsRows</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-op">]</tt> </tt>
<a name="L1704"></a><tt class="py-lineno">1704</tt>  <tt class="py-line">         </tt>
<a name="L1705"></a><tt class="py-lineno">1705</tt>  <tt class="py-line">        <tt class="py-keyword">for</tt> <tt class="py-name">line</tt> <tt class="py-keyword">in</tt> <tt class="py-name">lineSet</tt><tt class="py-op">:</tt> </tt>
<a name="L1706"></a><tt class="py-lineno">1706</tt>  <tt class="py-line">            <tt class="py-comment">#a point on the line</tt> </tt>
<a name="L1707"></a><tt class="py-lineno">1707</tt>  <tt class="py-line">            <tt class="py-name">p</tt> <tt class="py-op">=</tt> <tt class="py-name">line</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt>         </tt>
<a name="L1708"></a><tt class="py-lineno">1708</tt>  <tt class="py-line">            <tt class="py-comment">#a unit vector parallel to the line</tt> </tt>
<a name="L1709"></a><tt class="py-lineno">1709</tt>  <tt class="py-line">            <tt class="py-name">dir</tt> <tt class="py-op">=</tt> <tt id="link-275" class="py-name"><a title="blam.Vec.normalize
blam.normalize" class="py-name" href="#" onclick="return doclink('link-275', 'normalize', 'link-50');">normalize</a></tt><tt class="py-op">(</tt><tt class="py-op">[</tt><tt class="py-name">x</tt> <tt class="py-op">-</tt> <tt class="py-name">y</tt> <tt class="py-keyword">for</tt> <tt class="py-name">x</tt><tt class="py-op">,</tt> <tt class="py-name">y</tt> <tt class="py-keyword">in</tt> <tt class="py-name">zip</tt><tt class="py-op">(</tt><tt class="py-name">line</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">,</tt> <tt class="py-name">line</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">)</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L1710"></a><tt class="py-lineno">1710</tt>  <tt class="py-line">            <tt class="py-comment">#a unit vector perpendicular to the line</tt> </tt>
<a name="L1711"></a><tt class="py-lineno">1711</tt>  <tt class="py-line">            <tt class="py-name">n</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-name">dir</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">,</tt> <tt class="py-op">-</tt><tt class="py-name">dir</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">]</tt> </tt>
<a name="L1712"></a><tt class="py-lineno">1712</tt>  <tt class="py-line">            <tt class="py-name">matrixRows</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-op">[</tt><tt class="py-name">n</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">,</tt> <tt class="py-name">n</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L1713"></a><tt class="py-lineno">1713</tt>  <tt class="py-line">            <tt class="py-name">rhsRows</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-op">[</tt><tt class="py-name">p</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> <tt class="py-op">*</tt> <tt class="py-name">n</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> <tt class="py-op">+</tt> <tt class="py-name">p</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> <tt class="py-op">*</tt> <tt class="py-name">n</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L1714"></a><tt class="py-lineno">1714</tt>  <tt class="py-line">             </tt>
<a name="L1715"></a><tt class="py-lineno">1715</tt>  <tt class="py-line">        <tt class="py-name">m</tt> <tt class="py-op">=</tt> <tt id="link-276" class="py-name"><a title="blam.Mat" class="py-name" href="#" onclick="return doclink('link-276', 'Mat', 'link-46');">Mat</a></tt><tt class="py-op">(</tt><tt class="py-name">matrixRows</tt><tt class="py-op">)</tt> </tt>
<a name="L1716"></a><tt class="py-lineno">1716</tt>  <tt class="py-line">        <tt class="py-name">b</tt> <tt class="py-op">=</tt> <tt id="link-277" class="py-name"><a title="blam.Mat" class="py-name" href="#" onclick="return doclink('link-277', 'Mat', 'link-46');">Mat</a></tt><tt class="py-op">(</tt><tt class="py-name">rhsRows</tt><tt class="py-op">)</tt> </tt>
<a name="L1717"></a><tt class="py-lineno">1717</tt>  <tt class="py-line">        <tt class="py-name">vp</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-name">f</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> <tt class="py-keyword">for</tt> <tt class="py-name">f</tt> <tt class="py-keyword">in</tt> <tt class="py-name">m</tt><tt class="py-op">.</tt><tt id="link-278" class="py-name"><a title="blam.Matrix.solve" class="py-name" href="#" onclick="return doclink('link-278', 'solve', 'link-83');">solve</a></tt><tt class="py-op">(</tt><tt class="py-name">b</tt><tt class="py-op">)</tt><tt class="py-op">]</tt> </tt>
<a name="L1718"></a><tt class="py-lineno">1718</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">vp</tt> </tt>
</div><a name="L1719"></a><tt class="py-lineno">1719</tt>  <tt class="py-line">     </tt>
<a name="CameraCalibrationOperator.relImgCoords2ImgPlaneCoords"></a><div id="CameraCalibrationOperator.relImgCoords2ImgPlaneCoords-def"><a name="L1720"></a><tt class="py-lineno">1720</tt> <a class="py-toggle" href="#" id="CameraCalibrationOperator.relImgCoords2ImgPlaneCoords-toggle" onclick="return toggle('CameraCalibrationOperator.relImgCoords2ImgPlaneCoords');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="blam.CameraCalibrationOperator-class.html#relImgCoords2ImgPlaneCoords">relImgCoords2ImgPlaneCoords</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">pt</tt><tt class="py-op">,</tt> <tt class="py-param">imageWidth</tt><tt class="py-op">,</tt> <tt class="py-param">imageHeight</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="CameraCalibrationOperator.relImgCoords2ImgPlaneCoords-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="CameraCalibrationOperator.relImgCoords2ImgPlaneCoords-expanded"><a name="L1721"></a><tt class="py-lineno">1721</tt>  <tt class="py-line">        <tt class="py-name">ratio</tt> <tt class="py-op">=</tt> <tt class="py-name">imageWidth</tt> <tt class="py-op">/</tt> <tt class="py-name">float</tt><tt class="py-op">(</tt><tt class="py-name">imageHeight</tt><tt class="py-op">)</tt> </tt>
<a name="L1722"></a><tt class="py-lineno">1722</tt>  <tt class="py-line">        <tt class="py-name">sw</tt> <tt class="py-op">=</tt> <tt class="py-name">ratio</tt> </tt>
<a name="L1723"></a><tt class="py-lineno">1723</tt>  <tt class="py-line">        <tt class="py-name">sh</tt> <tt class="py-op">=</tt> <tt class="py-number">1</tt> </tt>
<a name="L1724"></a><tt class="py-lineno">1724</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-op">[</tt><tt class="py-name">sw</tt> <tt class="py-op">*</tt> <tt class="py-op">(</tt><tt class="py-name">pt</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> <tt class="py-op">-</tt> <tt class="py-number">0.5</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> <tt class="py-name">sh</tt> <tt class="py-op">*</tt> <tt class="py-op">(</tt><tt class="py-name">pt</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> <tt class="py-op">-</tt> <tt class="py-number">0.5</tt><tt class="py-op">)</tt><tt class="py-op">]</tt> </tt>
</div><a name="L1725"></a><tt class="py-lineno">1725</tt>  <tt class="py-line">         </tt>
<a name="CameraCalibrationOperator.execute"></a><div id="CameraCalibrationOperator.execute-def"><a name="L1726"></a><tt class="py-lineno">1726</tt> <a class="py-toggle" href="#" id="CameraCalibrationOperator.execute-toggle" onclick="return toggle('CameraCalibrationOperator.execute');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="blam.CameraCalibrationOperator-class.html#execute">execute</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">context</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="CameraCalibrationOperator.execute-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="CameraCalibrationOperator.execute-expanded"><a name="L1727"></a><tt class="py-lineno">1727</tt>  <tt class="py-line">        <tt class="py-docstring">'''Executes the operator.</tt> </tt>
<a name="L1728"></a><tt class="py-lineno">1728</tt>  <tt class="py-line"><tt class="py-docstring">        @param context: The context in which the operator was executed.</tt> </tt>
<a name="L1729"></a><tt class="py-lineno">1729</tt>  <tt class="py-line"><tt class="py-docstring">        '''</tt> </tt>
<a name="L1730"></a><tt class="py-lineno">1730</tt>  <tt class="py-line">        <tt class="py-name">scn</tt> <tt class="py-op">=</tt> <tt class="py-name">bpy</tt><tt class="py-op">.</tt><tt class="py-name">context</tt><tt class="py-op">.</tt><tt class="py-name">scene</tt> </tt>
<a name="L1731"></a><tt class="py-lineno">1731</tt>  <tt class="py-line">        <tt class="py-name">singleVp</tt> <tt class="py-op">=</tt> <tt class="py-name">scn</tt><tt class="py-op">.</tt><tt class="py-name">calibration_type</tt> <tt class="py-op">==</tt> <tt class="py-string">'one_vp'</tt> </tt>
<a name="L1732"></a><tt class="py-lineno">1732</tt>  <tt class="py-line">        <tt class="py-name">useHorizonSegment</tt> <tt class="py-op">=</tt> <tt class="py-name">scn</tt><tt class="py-op">.</tt><tt class="py-name">use_horizon_segment</tt> </tt>
<a name="L1733"></a><tt class="py-lineno">1733</tt>  <tt class="py-line">        <tt class="py-name">setBgImg</tt> <tt class="py-op">=</tt> <tt class="py-name">scn</tt><tt class="py-op">.</tt><tt class="py-name">set_cambg</tt> </tt>
<a name="L1734"></a><tt class="py-lineno">1734</tt>  <tt class="py-line">         </tt>
<a name="L1735"></a><tt class="py-lineno">1735</tt>  <tt class="py-line">        <tt class="py-string">'''</tt> </tt>
<a name="L1736"></a><tt class="py-lineno">1736</tt>  <tt class="py-line"><tt class="py-string">        get the active camera</tt> </tt>
<a name="L1737"></a><tt class="py-lineno">1737</tt>  <tt class="py-line"><tt class="py-string">        '''</tt> </tt>
<a name="L1738"></a><tt class="py-lineno">1738</tt>  <tt class="py-line">        <tt class="py-name">cam</tt> <tt class="py-op">=</tt> <tt class="py-name">scn</tt><tt class="py-op">.</tt><tt class="py-name">camera</tt>      </tt>
<a name="L1739"></a><tt class="py-lineno">1739</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-keyword">not</tt> <tt class="py-name">cam</tt><tt class="py-op">:</tt> </tt>
<a name="L1740"></a><tt class="py-lineno">1740</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">report</tt><tt class="py-op">(</tt><tt class="py-op">{</tt><tt class="py-string">'ERROR'</tt><tt class="py-op">}</tt><tt class="py-op">,</tt> <tt class="py-string">"No active camera."</tt><tt class="py-op">)</tt> </tt>
<a name="L1741"></a><tt class="py-lineno">1741</tt>  <tt class="py-line">            <tt class="py-keyword">return</tt><tt class="py-op">{</tt><tt class="py-string">'CANCELLED'</tt><tt class="py-op">}</tt> </tt>
<a name="L1742"></a><tt class="py-lineno">1742</tt>  <tt class="py-line">         </tt>
<a name="L1743"></a><tt class="py-lineno">1743</tt>  <tt class="py-line">        <tt class="py-string">'''</tt> </tt>
<a name="L1744"></a><tt class="py-lineno">1744</tt>  <tt class="py-line"><tt class="py-string">        check settings</tt> </tt>
<a name="L1745"></a><tt class="py-lineno">1745</tt>  <tt class="py-line"><tt class="py-string">        '''</tt> </tt>
<a name="L1746"></a><tt class="py-lineno">1746</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">singleVp</tt><tt class="py-op">:</tt> </tt>
<a name="L1747"></a><tt class="py-lineno">1747</tt>  <tt class="py-line">            <tt class="py-name">upAxisIndex</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-string">'x'</tt><tt class="py-op">,</tt> <tt class="py-string">'y'</tt><tt class="py-op">,</tt> <tt class="py-string">'z'</tt><tt class="py-op">]</tt><tt class="py-op">.</tt><tt class="py-name">index</tt><tt class="py-op">(</tt><tt class="py-name">scn</tt><tt class="py-op">.</tt><tt class="py-name">up_axis</tt><tt class="py-op">)</tt> </tt>
<a name="L1748"></a><tt class="py-lineno">1748</tt>  <tt class="py-line">            <tt class="py-name">vp1AxisIndex</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-string">'x'</tt><tt class="py-op">,</tt> <tt class="py-string">'y'</tt><tt class="py-op">,</tt> <tt class="py-string">'z'</tt><tt class="py-op">]</tt><tt class="py-op">.</tt><tt class="py-name">index</tt><tt class="py-op">(</tt><tt class="py-name">scn</tt><tt class="py-op">.</tt><tt class="py-name">vp1_axis</tt><tt class="py-op">)</tt> </tt>
<a name="L1749"></a><tt class="py-lineno">1749</tt>  <tt class="py-line">             </tt>
<a name="L1750"></a><tt class="py-lineno">1750</tt>  <tt class="py-line">            <tt class="py-keyword">if</tt> <tt class="py-name">upAxisIndex</tt> <tt class="py-op">==</tt> <tt class="py-name">vp1AxisIndex</tt><tt class="py-op">:</tt> </tt>
<a name="L1751"></a><tt class="py-lineno">1751</tt>  <tt class="py-line">                <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">report</tt><tt class="py-op">(</tt><tt class="py-op">{</tt><tt class="py-string">'ERROR'</tt><tt class="py-op">}</tt><tt class="py-op">,</tt> <tt class="py-string">"The up axis cannot be parallel to the axis of the line set."</tt><tt class="py-op">)</tt> </tt>
<a name="L1752"></a><tt class="py-lineno">1752</tt>  <tt class="py-line">                <tt class="py-keyword">return</tt><tt class="py-op">{</tt><tt class="py-string">'CANCELLED'</tt><tt class="py-op">}</tt>     </tt>
<a name="L1753"></a><tt class="py-lineno">1753</tt>  <tt class="py-line">            <tt class="py-name">vp2AxisIndex</tt> <tt class="py-op">=</tt> <tt class="py-op">(</tt><tt class="py-name">set</tt><tt class="py-op">(</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">,</tt> <tt class="py-number">1</tt><tt class="py-op">,</tt> <tt class="py-number">2</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> <tt class="py-op">^</tt> <tt class="py-name">set</tt><tt class="py-op">(</tt><tt class="py-op">[</tt><tt class="py-name">upAxisIndex</tt><tt class="py-op">,</tt> <tt class="py-name">vp1AxisIndex</tt><tt class="py-op">]</tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt class="py-name">pop</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L1754"></a><tt class="py-lineno">1754</tt>  <tt class="py-line">            <tt class="py-name">vpAxisIndices</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-name">vp1AxisIndex</tt><tt class="py-op">,</tt> <tt class="py-name">vp2AxisIndex</tt><tt class="py-op">]</tt> </tt>
<a name="L1755"></a><tt class="py-lineno">1755</tt>  <tt class="py-line">        <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L1756"></a><tt class="py-lineno">1756</tt>  <tt class="py-line">            <tt class="py-name">vp1AxisIndex</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-string">'x'</tt><tt class="py-op">,</tt> <tt class="py-string">'y'</tt><tt class="py-op">,</tt> <tt class="py-string">'z'</tt><tt class="py-op">]</tt><tt class="py-op">.</tt><tt class="py-name">index</tt><tt class="py-op">(</tt><tt class="py-name">scn</tt><tt class="py-op">.</tt><tt class="py-name">vp1_axis</tt><tt class="py-op">)</tt> </tt>
<a name="L1757"></a><tt class="py-lineno">1757</tt>  <tt class="py-line">            <tt class="py-name">vp2AxisIndex</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-string">'x'</tt><tt class="py-op">,</tt> <tt class="py-string">'y'</tt><tt class="py-op">,</tt> <tt class="py-string">'z'</tt><tt class="py-op">]</tt><tt class="py-op">.</tt><tt class="py-name">index</tt><tt class="py-op">(</tt><tt class="py-name">scn</tt><tt class="py-op">.</tt><tt class="py-name">vp2_axis</tt><tt class="py-op">)</tt> </tt>
<a name="L1758"></a><tt class="py-lineno">1758</tt>  <tt class="py-line">            <tt class="py-name">vpAxisIndices</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-name">vp1AxisIndex</tt><tt class="py-op">,</tt> <tt class="py-name">vp2AxisIndex</tt><tt class="py-op">]</tt> </tt>
<a name="L1759"></a><tt class="py-lineno">1759</tt>  <tt class="py-line">            <tt class="py-name">setBgImg</tt> <tt class="py-op">=</tt> <tt class="py-name">scn</tt><tt class="py-op">.</tt><tt class="py-name">set_cambg</tt> </tt>
<a name="L1760"></a><tt class="py-lineno">1760</tt>  <tt class="py-line">             </tt>
<a name="L1761"></a><tt class="py-lineno">1761</tt>  <tt class="py-line">            <tt class="py-keyword">if</tt> <tt class="py-name">vpAxisIndices</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> <tt class="py-op">==</tt> <tt class="py-name">vpAxisIndices</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">:</tt> </tt>
<a name="L1762"></a><tt class="py-lineno">1762</tt>  <tt class="py-line">                <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">report</tt><tt class="py-op">(</tt><tt class="py-op">{</tt><tt class="py-string">'ERROR'</tt><tt class="py-op">}</tt><tt class="py-op">,</tt> <tt class="py-string">"The two line sets cannot be parallel to the same axis."</tt><tt class="py-op">)</tt> </tt>
<a name="L1763"></a><tt class="py-lineno">1763</tt>  <tt class="py-line">                <tt class="py-keyword">return</tt><tt class="py-op">{</tt><tt class="py-string">'CANCELLED'</tt><tt class="py-op">}</tt> </tt>
<a name="L1764"></a><tt class="py-lineno">1764</tt>  <tt class="py-line">         </tt>
<a name="L1765"></a><tt class="py-lineno">1765</tt>  <tt class="py-line">        <tt class="py-string">'''</tt> </tt>
<a name="L1766"></a><tt class="py-lineno">1766</tt>  <tt class="py-line"><tt class="py-string">        gather lines for each vanishing point</tt> </tt>
<a name="L1767"></a><tt class="py-lineno">1767</tt>  <tt class="py-line"><tt class="py-string">        '''</tt>         </tt>
<a name="L1768"></a><tt class="py-lineno">1768</tt>  <tt class="py-line">        <tt class="py-name">activeSpace</tt> <tt class="py-op">=</tt> <tt class="py-name">bpy</tt><tt class="py-op">.</tt><tt class="py-name">context</tt><tt class="py-op">.</tt><tt class="py-name">area</tt><tt class="py-op">.</tt><tt class="py-name">spaces</tt><tt class="py-op">.</tt><tt class="py-name">active</tt> </tt>
<a name="L1769"></a><tt class="py-lineno">1769</tt>  <tt class="py-line">         </tt>
<a name="L1770"></a><tt class="py-lineno">1770</tt>  <tt class="py-line">        <tt class="py-comment">#check that we have the number of layers we need</tt> </tt>
<a name="L1771"></a><tt class="py-lineno">1771</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-keyword">not</tt> <tt class="py-name">activeSpace</tt><tt class="py-op">.</tt><tt class="py-name">clip</tt><tt class="py-op">.</tt><tt class="py-name">grease_pencil</tt><tt class="py-op">:</tt> </tt>
<a name="L1772"></a><tt class="py-lineno">1772</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">report</tt><tt class="py-op">(</tt><tt class="py-op">{</tt><tt class="py-string">'ERROR'</tt><tt class="py-op">}</tt><tt class="py-op">,</tt> <tt class="py-string">"There is no grease pencil datablock."</tt><tt class="py-op">)</tt> </tt>
<a name="L1773"></a><tt class="py-lineno">1773</tt>  <tt class="py-line">            <tt class="py-keyword">return</tt><tt class="py-op">{</tt><tt class="py-string">'CANCELLED'</tt><tt class="py-op">}</tt> </tt>
<a name="L1774"></a><tt class="py-lineno">1774</tt>  <tt class="py-line">        <tt class="py-name">gpl</tt> <tt class="py-op">=</tt> <tt class="py-name">activeSpace</tt><tt class="py-op">.</tt><tt class="py-name">clip</tt><tt class="py-op">.</tt><tt class="py-name">grease_pencil</tt><tt class="py-op">.</tt><tt class="py-name">layers</tt> </tt>
<a name="L1775"></a><tt class="py-lineno">1775</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">gpl</tt><tt class="py-op">)</tt> <tt class="py-op">==</tt> <tt class="py-number">0</tt><tt class="py-op">:</tt> </tt>
<a name="L1776"></a><tt class="py-lineno">1776</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">report</tt><tt class="py-op">(</tt><tt class="py-op">{</tt><tt class="py-string">'ERROR'</tt><tt class="py-op">}</tt><tt class="py-op">,</tt> <tt class="py-string">"There are no grease pencil layers."</tt><tt class="py-op">)</tt> </tt>
<a name="L1777"></a><tt class="py-lineno">1777</tt>  <tt class="py-line">            <tt class="py-keyword">return</tt><tt class="py-op">{</tt><tt class="py-string">'CANCELLED'</tt><tt class="py-op">}</tt> </tt>
<a name="L1778"></a><tt class="py-lineno">1778</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">gpl</tt><tt class="py-op">)</tt> <tt class="py-op">&lt;</tt> <tt class="py-number">2</tt> <tt class="py-keyword">and</tt> <tt class="py-keyword">not</tt> <tt class="py-name">singleVp</tt><tt class="py-op">:</tt> </tt>
<a name="L1779"></a><tt class="py-lineno">1779</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">report</tt><tt class="py-op">(</tt><tt class="py-op">{</tt><tt class="py-string">'ERROR'</tt><tt class="py-op">}</tt><tt class="py-op">,</tt> <tt class="py-string">"Calibration using two vanishing points requires two grease pencil layers."</tt><tt class="py-op">)</tt> </tt>
<a name="L1780"></a><tt class="py-lineno">1780</tt>  <tt class="py-line">            <tt class="py-keyword">return</tt><tt class="py-op">{</tt><tt class="py-string">'CANCELLED'</tt><tt class="py-op">}</tt> </tt>
<a name="L1781"></a><tt class="py-lineno">1781</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">gpl</tt><tt class="py-op">)</tt> <tt class="py-op">&lt;</tt> <tt class="py-number">2</tt> <tt class="py-keyword">and</tt> <tt class="py-name">singleVp</tt> <tt class="py-keyword">and</tt> <tt class="py-name">useHorizonSegment</tt><tt class="py-op">:</tt> </tt>
<a name="L1782"></a><tt class="py-lineno">1782</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">report</tt><tt class="py-op">(</tt><tt class="py-op">{</tt><tt class="py-string">'ERROR'</tt><tt class="py-op">}</tt><tt class="py-op">,</tt> <tt class="py-string">"Single vanishing point calibration with a custom horizon line requires two grease pencil layers"</tt><tt class="py-op">)</tt> </tt>
<a name="L1783"></a><tt class="py-lineno">1783</tt>  <tt class="py-line">            <tt class="py-keyword">return</tt><tt class="py-op">{</tt><tt class="py-string">'CANCELLED'</tt><tt class="py-op">}</tt> </tt>
<a name="L1784"></a><tt class="py-lineno">1784</tt>  <tt class="py-line">        </tt>
<a name="L1785"></a><tt class="py-lineno">1785</tt>  <tt class="py-line">        <tt class="py-name">vpLineSets</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-279" class="py-name" targets="Method blam.CameraCalibrationOperator.gatherGreasePencilSegments()=blam.CameraCalibrationOperator-class.html#gatherGreasePencilSegments"><a title="blam.CameraCalibrationOperator.gatherGreasePencilSegments" class="py-name" href="#" onclick="return doclink('link-279', 'gatherGreasePencilSegments', 'link-279');">gatherGreasePencilSegments</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L1786"></a><tt class="py-lineno">1786</tt>  <tt class="py-line">         </tt>
<a name="L1787"></a><tt class="py-lineno">1787</tt>  <tt class="py-line">        <tt class="py-comment">#check that we have the expected number of line segment strokes</tt> </tt>
<a name="L1788"></a><tt class="py-lineno">1788</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">vpLineSets</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> <tt class="py-op">&lt;</tt> <tt class="py-number">2</tt><tt class="py-op">:</tt> </tt>
<a name="L1789"></a><tt class="py-lineno">1789</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">report</tt><tt class="py-op">(</tt><tt class="py-op">{</tt><tt class="py-string">'ERROR'</tt><tt class="py-op">}</tt><tt class="py-op">,</tt> <tt class="py-string">"The first grease pencil layer must contain at least two line segment strokes."</tt><tt class="py-op">)</tt> </tt>
<a name="L1790"></a><tt class="py-lineno">1790</tt>  <tt class="py-line">            <tt class="py-keyword">return</tt><tt class="py-op">{</tt><tt class="py-string">'CANCELLED'</tt><tt class="py-op">}</tt> </tt>
<a name="L1791"></a><tt class="py-lineno">1791</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-keyword">not</tt> <tt class="py-name">singleVp</tt> <tt class="py-keyword">and</tt> <tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">vpLineSets</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> <tt class="py-op">&lt;</tt> <tt class="py-number">2</tt><tt class="py-op">:</tt> </tt>
<a name="L1792"></a><tt class="py-lineno">1792</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">report</tt><tt class="py-op">(</tt><tt class="py-op">{</tt><tt class="py-string">'ERROR'</tt><tt class="py-op">}</tt><tt class="py-op">,</tt> <tt class="py-string">"The second grease pencil layer must contain at least two line segment strokes."</tt><tt class="py-op">)</tt> </tt>
<a name="L1793"></a><tt class="py-lineno">1793</tt>  <tt class="py-line">            <tt class="py-keyword">return</tt><tt class="py-op">{</tt><tt class="py-string">'CANCELLED'</tt><tt class="py-op">}</tt> </tt>
<a name="L1794"></a><tt class="py-lineno">1794</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">singleVp</tt> <tt class="py-keyword">and</tt> <tt class="py-name">useHorizonSegment</tt> <tt class="py-keyword">and</tt> <tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">vpLineSets</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> <tt class="py-op">!=</tt> <tt class="py-number">1</tt><tt class="py-op">:</tt> </tt>
<a name="L1795"></a><tt class="py-lineno">1795</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">report</tt><tt class="py-op">(</tt><tt class="py-op">{</tt><tt class="py-string">'ERROR'</tt><tt class="py-op">}</tt><tt class="py-op">,</tt> <tt class="py-string">"The second grease pencil layer must contain exactly one line segment stroke (the horizon line)."</tt><tt class="py-op">)</tt> </tt>
<a name="L1796"></a><tt class="py-lineno">1796</tt>  <tt class="py-line">            <tt class="py-keyword">return</tt><tt class="py-op">{</tt><tt class="py-string">'CANCELLED'</tt><tt class="py-op">}</tt>     </tt>
<a name="L1797"></a><tt class="py-lineno">1797</tt>  <tt class="py-line">          </tt>
<a name="L1798"></a><tt class="py-lineno">1798</tt>  <tt class="py-line">        <tt class="py-string">'''</tt> </tt>
<a name="L1799"></a><tt class="py-lineno">1799</tt>  <tt class="py-line"><tt class="py-string">        get the principal point P in image plane coordinates</tt> </tt>
<a name="L1800"></a><tt class="py-lineno">1800</tt>  <tt class="py-line"><tt class="py-string">        TODO: get the value from the camera data panel, </tt> </tt>
<a name="L1801"></a><tt class="py-lineno">1801</tt>  <tt class="py-line"><tt class="py-string">        currently always using the image center</tt> </tt>
<a name="L1802"></a><tt class="py-lineno">1802</tt>  <tt class="py-line"><tt class="py-string">        '''</tt> </tt>
<a name="L1803"></a><tt class="py-lineno">1803</tt>  <tt class="py-line">        <tt class="py-name">imageWidth</tt> <tt class="py-op">=</tt> <tt class="py-name">activeSpace</tt><tt class="py-op">.</tt><tt class="py-name">clip</tt><tt class="py-op">.</tt><tt class="py-name">size</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> </tt>
<a name="L1804"></a><tt class="py-lineno">1804</tt>  <tt class="py-line">        <tt class="py-name">imageHeight</tt> <tt class="py-op">=</tt> <tt class="py-name">activeSpace</tt><tt class="py-op">.</tt><tt class="py-name">clip</tt><tt class="py-op">.</tt><tt class="py-name">size</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> </tt>
<a name="L1805"></a><tt class="py-lineno">1805</tt>  <tt class="py-line">         </tt>
<a name="L1806"></a><tt class="py-lineno">1806</tt>  <tt class="py-line">        <tt class="py-name">principalPoint</tt> <tt class="py-op">=</tt> <tt class="py-name">activeSpace</tt><tt class="py-op">.</tt><tt class="py-name">clip</tt><tt class="py-op">.</tt><tt class="py-name">tracking</tt><tt class="py-op">.</tt><tt class="py-name">camera</tt><tt class="py-op">.</tt><tt class="py-name">principal</tt> </tt>
<a name="L1807"></a><tt class="py-lineno">1807</tt>  <tt class="py-line">        <tt class="py-name">principalPoint</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-number">0.5</tt><tt class="py-op">,</tt> <tt class="py-number">0.5</tt><tt class="py-op">]</tt><tt class="py-comment">#TODO: implement this [principalPoint[0] / imageWidth, principalPoint[1] / imageHeight]</tt> </tt>
<a name="L1808"></a><tt class="py-lineno">1808</tt>  <tt class="py-line">        <tt class="py-name">P</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-280" class="py-name" targets="Method blam.CameraCalibrationOperator.relImgCoords2ImgPlaneCoords()=blam.CameraCalibrationOperator-class.html#relImgCoords2ImgPlaneCoords"><a title="blam.CameraCalibrationOperator.relImgCoords2ImgPlaneCoords" class="py-name" href="#" onclick="return doclink('link-280', 'relImgCoords2ImgPlaneCoords', 'link-280');">relImgCoords2ImgPlaneCoords</a></tt><tt class="py-op">(</tt><tt class="py-name">principalPoint</tt><tt class="py-op">,</tt> <tt class="py-name">imageWidth</tt><tt class="py-op">,</tt> <tt class="py-name">imageHeight</tt><tt class="py-op">)</tt> </tt>
<a name="L1809"></a><tt class="py-lineno">1809</tt>  <tt class="py-line">         </tt>
<a name="L1810"></a><tt class="py-lineno">1810</tt>  <tt class="py-line">         </tt>
<a name="L1811"></a><tt class="py-lineno">1811</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">singleVp</tt><tt class="py-op">:</tt> </tt>
<a name="L1812"></a><tt class="py-lineno">1812</tt>  <tt class="py-line">            <tt class="py-string">'''</tt> </tt>
<a name="L1813"></a><tt class="py-lineno">1813</tt>  <tt class="py-line"><tt class="py-string">            calibration using a single vanishing point</tt> </tt>
<a name="L1814"></a><tt class="py-lineno">1814</tt>  <tt class="py-line"><tt class="py-string">            '''</tt> </tt>
<a name="L1815"></a><tt class="py-lineno">1815</tt>  <tt class="py-line">            <tt class="py-name">imgAspect</tt> <tt class="py-op">=</tt> <tt class="py-name">imageWidth</tt> <tt class="py-op">/</tt> <tt class="py-name">float</tt><tt class="py-op">(</tt><tt class="py-name">imageHeight</tt><tt class="py-op">)</tt> </tt>
<a name="L1816"></a><tt class="py-lineno">1816</tt>  <tt class="py-line">             </tt>
<a name="L1817"></a><tt class="py-lineno">1817</tt>  <tt class="py-line">            <tt class="py-comment">#compute the horizon direction</tt> </tt>
<a name="L1818"></a><tt class="py-lineno">1818</tt>  <tt class="py-line">            <tt class="py-name">horizDir</tt> <tt class="py-op">=</tt> <tt id="link-281" class="py-name"><a title="blam.Vec.normalize
blam.normalize" class="py-name" href="#" onclick="return doclink('link-281', 'normalize', 'link-50');">normalize</a></tt><tt class="py-op">(</tt><tt class="py-op">[</tt><tt class="py-number">1.0</tt><tt class="py-op">,</tt> <tt class="py-number">0.0</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> <tt class="py-comment">#flat horizon by default</tt> </tt>
<a name="L1819"></a><tt class="py-lineno">1819</tt>  <tt class="py-line">            <tt class="py-keyword">if</tt> <tt class="py-name">useHorizonSegment</tt><tt class="py-op">:</tt> </tt>
<a name="L1820"></a><tt class="py-lineno">1820</tt>  <tt class="py-line">                <tt class="py-name">xHorizDir</tt> <tt class="py-op">=</tt> <tt class="py-name">imgAspect</tt> <tt class="py-op">*</tt> <tt class="py-op">(</tt><tt class="py-name">vpLineSets</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> <tt class="py-op">-</tt> <tt class="py-name">vpLineSets</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L1821"></a><tt class="py-lineno">1821</tt>  <tt class="py-line">                <tt class="py-name">yHorizDir</tt> <tt class="py-op">=</tt> <tt class="py-name">vpLineSets</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> <tt class="py-op">-</tt> <tt class="py-name">vpLineSets</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> </tt>
<a name="L1822"></a><tt class="py-lineno">1822</tt>  <tt class="py-line">                <tt class="py-name">horizDir</tt> <tt class="py-op">=</tt> <tt id="link-282" class="py-name"><a title="blam.Vec.normalize
blam.normalize" class="py-name" href="#" onclick="return doclink('link-282', 'normalize', 'link-50');">normalize</a></tt><tt class="py-op">(</tt><tt class="py-op">[</tt><tt class="py-op">-</tt><tt class="py-name">xHorizDir</tt><tt class="py-op">,</tt> <tt class="py-op">-</tt><tt class="py-name">yHorizDir</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L1823"></a><tt class="py-lineno">1823</tt>  <tt class="py-line">            <tt class="py-comment">#print("horizDir", horizDir)</tt> </tt>
<a name="L1824"></a><tt class="py-lineno">1824</tt>  <tt class="py-line">             </tt>
<a name="L1825"></a><tt class="py-lineno">1825</tt>  <tt class="py-line">            <tt class="py-comment">#compute the vanishing point location</tt> </tt>
<a name="L1826"></a><tt class="py-lineno">1826</tt>  <tt class="py-line">            <tt class="py-name">vp1</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-283" class="py-name" targets="Method blam.CameraCalibrationOperator.computeIntersectionPointForLineSegments()=blam.CameraCalibrationOperator-class.html#computeIntersectionPointForLineSegments"><a title="blam.CameraCalibrationOperator.computeIntersectionPointForLineSegments" class="py-name" href="#" onclick="return doclink('link-283', 'computeIntersectionPointForLineSegments', 'link-283');">computeIntersectionPointForLineSegments</a></tt><tt class="py-op">(</tt><tt class="py-name">vpLineSets</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L1827"></a><tt class="py-lineno">1827</tt>  <tt class="py-line">             </tt>
<a name="L1828"></a><tt class="py-lineno">1828</tt>  <tt class="py-line">            <tt class="py-comment">#get the current relative focal length</tt> </tt>
<a name="L1829"></a><tt class="py-lineno">1829</tt>  <tt class="py-line">            <tt class="py-name">fAbs</tt> <tt class="py-op">=</tt> <tt class="py-name">activeSpace</tt><tt class="py-op">.</tt><tt class="py-name">clip</tt><tt class="py-op">.</tt><tt class="py-name">tracking</tt><tt class="py-op">.</tt><tt class="py-name">camera</tt><tt class="py-op">.</tt><tt class="py-name">focal_length</tt> </tt>
<a name="L1830"></a><tt class="py-lineno">1830</tt>  <tt class="py-line">            <tt class="py-name">sensorWidth</tt> <tt class="py-op">=</tt> <tt class="py-name">activeSpace</tt><tt class="py-op">.</tt><tt class="py-name">clip</tt><tt class="py-op">.</tt><tt class="py-name">tracking</tt><tt class="py-op">.</tt><tt class="py-name">camera</tt><tt class="py-op">.</tt><tt class="py-name">sensor_width</tt> </tt>
<a name="L1831"></a><tt class="py-lineno">1831</tt>  <tt class="py-line">             </tt>
<a name="L1832"></a><tt class="py-lineno">1832</tt>  <tt class="py-line">            <tt class="py-name">f</tt> <tt class="py-op">=</tt> <tt class="py-name">fAbs</tt> <tt class="py-op">/</tt> <tt class="py-name">sensorWidth</tt> <tt class="py-op">*</tt> <tt class="py-name">imgAspect</tt> </tt>
<a name="L1833"></a><tt class="py-lineno">1833</tt>  <tt class="py-line">            <tt class="py-comment">#print("fAbs", fAbs, "f rel", f)</tt> </tt>
<a name="L1834"></a><tt class="py-lineno">1834</tt>  <tt class="py-line">            <tt class="py-name">Fu</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-284" class="py-name"><a title="blam.CameraCalibrationOperator.relImgCoords2ImgPlaneCoords" class="py-name" href="#" onclick="return doclink('link-284', 'relImgCoords2ImgPlaneCoords', 'link-280');">relImgCoords2ImgPlaneCoords</a></tt><tt class="py-op">(</tt><tt class="py-name">vp1</tt><tt class="py-op">,</tt> <tt class="py-name">imageWidth</tt><tt class="py-op">,</tt> <tt class="py-name">imageHeight</tt><tt class="py-op">)</tt> </tt>
<a name="L1835"></a><tt class="py-lineno">1835</tt>  <tt class="py-line">            <tt class="py-name">Fv</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-285" class="py-name" targets="Method blam.CameraCalibrationOperator.computeSecondVanishingPoint()=blam.CameraCalibrationOperator-class.html#computeSecondVanishingPoint"><a title="blam.CameraCalibrationOperator.computeSecondVanishingPoint" class="py-name" href="#" onclick="return doclink('link-285', 'computeSecondVanishingPoint', 'link-285');">computeSecondVanishingPoint</a></tt><tt class="py-op">(</tt><tt class="py-name">Fu</tt><tt class="py-op">,</tt> <tt class="py-name">f</tt><tt class="py-op">,</tt> <tt class="py-name">P</tt><tt class="py-op">,</tt> <tt class="py-name">horizDir</tt><tt class="py-op">)</tt> </tt>
<a name="L1836"></a><tt class="py-lineno">1836</tt>  <tt class="py-line">        <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L1837"></a><tt class="py-lineno">1837</tt>  <tt class="py-line">            <tt class="py-string">'''</tt> </tt>
<a name="L1838"></a><tt class="py-lineno">1838</tt>  <tt class="py-line"><tt class="py-string">            calibration using two vanishing points</tt> </tt>
<a name="L1839"></a><tt class="py-lineno">1839</tt>  <tt class="py-line"><tt class="py-string">            '''</tt> </tt>
<a name="L1840"></a><tt class="py-lineno">1840</tt>  <tt class="py-line">            <tt class="py-comment">#compute the two vanishing points</tt> </tt>
<a name="L1841"></a><tt class="py-lineno">1841</tt>  <tt class="py-line">            <tt class="py-name">vps</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-286" class="py-name"><a title="blam.CameraCalibrationOperator.computeIntersectionPointForLineSegments" class="py-name" href="#" onclick="return doclink('link-286', 'computeIntersectionPointForLineSegments', 'link-283');">computeIntersectionPointForLineSegments</a></tt><tt class="py-op">(</tt><tt class="py-name">vpLineSets</tt><tt class="py-op">[</tt><tt class="py-name">i</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> <tt class="py-keyword">for</tt> <tt class="py-name">i</tt> <tt class="py-keyword">in</tt> <tt class="py-name">range</tt><tt class="py-op">(</tt><tt class="py-number">2</tt><tt class="py-op">)</tt><tt class="py-op">]</tt>     </tt>
<a name="L1842"></a><tt class="py-lineno">1842</tt>  <tt class="py-line">         </tt>
<a name="L1843"></a><tt class="py-lineno">1843</tt>  <tt class="py-line">            <tt class="py-comment">#order vanishing points along the image x axis</tt> </tt>
<a name="L1844"></a><tt class="py-lineno">1844</tt>  <tt class="py-line">            <tt class="py-keyword">if</tt> <tt class="py-name">vps</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> <tt class="py-op">&lt;</tt> <tt class="py-name">vps</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">:</tt> </tt>
<a name="L1845"></a><tt class="py-lineno">1845</tt>  <tt class="py-line">                <tt class="py-name">vps</tt><tt class="py-op">.</tt><tt class="py-name">reverse</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L1846"></a><tt class="py-lineno">1846</tt>  <tt class="py-line">                <tt class="py-name">vpLineSets</tt><tt class="py-op">.</tt><tt class="py-name">reverse</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L1847"></a><tt class="py-lineno">1847</tt>  <tt class="py-line">                <tt class="py-name">vpAxisIndices</tt><tt class="py-op">.</tt><tt class="py-name">reverse</tt><tt class="py-op">(</tt><tt class="py-op">)</tt>             </tt>
<a name="L1848"></a><tt class="py-lineno">1848</tt>  <tt class="py-line">         </tt>
<a name="L1849"></a><tt class="py-lineno">1849</tt>  <tt class="py-line">            <tt class="py-string">'''</tt> </tt>
<a name="L1850"></a><tt class="py-lineno">1850</tt>  <tt class="py-line"><tt class="py-string">            compute focal length and apply it to the active camera</tt> </tt>
<a name="L1851"></a><tt class="py-lineno">1851</tt>  <tt class="py-line"><tt class="py-string">            '''</tt> </tt>
<a name="L1852"></a><tt class="py-lineno">1852</tt>  <tt class="py-line">            <tt class="py-name">Fu</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-287" class="py-name"><a title="blam.CameraCalibrationOperator.relImgCoords2ImgPlaneCoords" class="py-name" href="#" onclick="return doclink('link-287', 'relImgCoords2ImgPlaneCoords', 'link-280');">relImgCoords2ImgPlaneCoords</a></tt><tt class="py-op">(</tt><tt class="py-name">vps</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">,</tt> <tt class="py-name">imageWidth</tt><tt class="py-op">,</tt> <tt class="py-name">imageHeight</tt><tt class="py-op">)</tt> </tt>
<a name="L1853"></a><tt class="py-lineno">1853</tt>  <tt class="py-line">            <tt class="py-name">Fv</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-288" class="py-name"><a title="blam.CameraCalibrationOperator.relImgCoords2ImgPlaneCoords" class="py-name" href="#" onclick="return doclink('link-288', 'relImgCoords2ImgPlaneCoords', 'link-280');">relImgCoords2ImgPlaneCoords</a></tt><tt class="py-op">(</tt><tt class="py-name">vps</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">,</tt> <tt class="py-name">imageWidth</tt><tt class="py-op">,</tt> <tt class="py-name">imageHeight</tt><tt class="py-op">)</tt> </tt>
<a name="L1854"></a><tt class="py-lineno">1854</tt>  <tt class="py-line">             </tt>
<a name="L1855"></a><tt class="py-lineno">1855</tt>  <tt class="py-line">            <tt class="py-comment">#compute the relative focal length</tt> </tt>
<a name="L1856"></a><tt class="py-lineno">1856</tt>  <tt class="py-line">            <tt class="py-name">f</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-289" class="py-name" targets="Method blam.CameraCalibrationOperator.computeFocalLength()=blam.CameraCalibrationOperator-class.html#computeFocalLength"><a title="blam.CameraCalibrationOperator.computeFocalLength" class="py-name" href="#" onclick="return doclink('link-289', 'computeFocalLength', 'link-289');">computeFocalLength</a></tt><tt class="py-op">(</tt><tt class="py-name">Fu</tt><tt class="py-op">,</tt> <tt class="py-name">Fv</tt><tt class="py-op">,</tt> <tt class="py-name">P</tt><tt class="py-op">)</tt> </tt>
<a name="L1857"></a><tt class="py-lineno">1857</tt>  <tt class="py-line">         </tt>
<a name="L1858"></a><tt class="py-lineno">1858</tt>  <tt class="py-line">        <tt class="py-string">'''</tt> </tt>
<a name="L1859"></a><tt class="py-lineno">1859</tt>  <tt class="py-line"><tt class="py-string">        compute camera orientation</tt> </tt>
<a name="L1860"></a><tt class="py-lineno">1860</tt>  <tt class="py-line"><tt class="py-string">        '''</tt> </tt>
<a name="L1861"></a><tt class="py-lineno">1861</tt>  <tt class="py-line">        <tt class="py-keyword">print</tt><tt class="py-op">(</tt><tt class="py-name">Fu</tt><tt class="py-op">,</tt> <tt class="py-name">Fv</tt><tt class="py-op">,</tt> <tt class="py-name">f</tt><tt class="py-op">)</tt> </tt>
<a name="L1862"></a><tt class="py-lineno">1862</tt>  <tt class="py-line">        <tt class="py-comment">#initial orientation based on the vanishing points and focal length</tt> </tt>
<a name="L1863"></a><tt class="py-lineno">1863</tt>  <tt class="py-line">        <tt class="py-name">M</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-290" class="py-name" targets="Method blam.CameraCalibrationOperator.computeCameraRotationMatrix()=blam.CameraCalibrationOperator-class.html#computeCameraRotationMatrix"><a title="blam.CameraCalibrationOperator.computeCameraRotationMatrix" class="py-name" href="#" onclick="return doclink('link-290', 'computeCameraRotationMatrix', 'link-290');">computeCameraRotationMatrix</a></tt><tt class="py-op">(</tt><tt class="py-name">Fu</tt><tt class="py-op">,</tt> <tt class="py-name">Fv</tt><tt class="py-op">,</tt> <tt class="py-name">f</tt><tt class="py-op">)</tt> </tt>
<a name="L1864"></a><tt class="py-lineno">1864</tt>  <tt class="py-line">         </tt>
<a name="L1865"></a><tt class="py-lineno">1865</tt>  <tt class="py-line">        <tt class="py-comment">#sanity check: M should be a pure rotation matrix, </tt> </tt>
<a name="L1866"></a><tt class="py-lineno">1866</tt>  <tt class="py-line">        <tt class="py-comment">#so its determinant should be 1</tt> </tt>
<a name="L1867"></a><tt class="py-lineno">1867</tt>  <tt class="py-line">        <tt class="py-name">eps</tt> <tt class="py-op">=</tt> <tt class="py-number">0.00001</tt> </tt>
<a name="L1868"></a><tt class="py-lineno">1868</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-number">1.0</tt> <tt class="py-op">-</tt> <tt class="py-name">M</tt><tt class="py-op">.</tt><tt class="py-name">determinant</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> <tt class="py-op">&lt;</tt> <tt class="py-op">-</tt><tt class="py-name">eps</tt> <tt class="py-keyword">or</tt> <tt class="py-number">1.0</tt> <tt class="py-op">-</tt> <tt class="py-name">M</tt><tt class="py-op">.</tt><tt class="py-name">determinant</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> <tt class="py-op">&gt;</tt> <tt class="py-name">eps</tt><tt class="py-op">:</tt> </tt>
<a name="L1869"></a><tt class="py-lineno">1869</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">report</tt><tt class="py-op">(</tt><tt class="py-op">{</tt><tt class="py-string">'ERROR'</tt><tt class="py-op">}</tt><tt class="py-op">,</tt> <tt class="py-string">"Non unit rotation matrix determinant: "</tt> <tt class="py-op">+</tt> <tt class="py-name">str</tt><tt class="py-op">(</tt><tt class="py-name">M</tt><tt class="py-op">.</tt><tt class="py-name">determinant</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">)</tt>     </tt>
<a name="L1870"></a><tt class="py-lineno">1870</tt>  <tt class="py-line">            <tt class="py-comment">#return{'CANCELLED'} </tt> </tt>
<a name="L1871"></a><tt class="py-lineno">1871</tt>  <tt class="py-line">         </tt>
<a name="L1872"></a><tt class="py-lineno">1872</tt>  <tt class="py-line">        <tt class="py-comment">#align the camera to the coordinate axes as specified</tt> </tt>
<a name="L1873"></a><tt class="py-lineno">1873</tt>  <tt class="py-line">        <tt class="py-name">M</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-291" class="py-name" targets="Method blam.CameraCalibrationOperator.alignCoordinateAxes()=blam.CameraCalibrationOperator-class.html#alignCoordinateAxes"><a title="blam.CameraCalibrationOperator.alignCoordinateAxes" class="py-name" href="#" onclick="return doclink('link-291', 'alignCoordinateAxes', 'link-291');">alignCoordinateAxes</a></tt><tt class="py-op">(</tt><tt class="py-name">M</tt><tt class="py-op">,</tt> <tt class="py-name">vpAxisIndices</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">,</tt> <tt class="py-name">vpAxisIndices</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L1874"></a><tt class="py-lineno">1874</tt>  <tt class="py-line">        <tt class="py-comment">#apply the transform to the camera</tt> </tt>
<a name="L1875"></a><tt class="py-lineno">1875</tt>  <tt class="py-line">        <tt class="py-name">cam</tt><tt class="py-op">.</tt><tt class="py-name">matrix_world</tt> <tt class="py-op">=</tt> <tt class="py-name">M</tt> </tt>
<a name="L1876"></a><tt class="py-lineno">1876</tt>  <tt class="py-line">         </tt>
<a name="L1877"></a><tt class="py-lineno">1877</tt>  <tt class="py-line">        <tt class="py-string">'''</tt> </tt>
<a name="L1878"></a><tt class="py-lineno">1878</tt>  <tt class="py-line"><tt class="py-string">        move the camera an arbitrary distance away from the ground plane</tt> </tt>
<a name="L1879"></a><tt class="py-lineno">1879</tt>  <tt class="py-line"><tt class="py-string">        TODO: focus on the origin or something</tt> </tt>
<a name="L1880"></a><tt class="py-lineno">1880</tt>  <tt class="py-line"><tt class="py-string">        '''</tt> </tt>
<a name="L1881"></a><tt class="py-lineno">1881</tt>  <tt class="py-line">        <tt class="py-name">cam</tt><tt class="py-op">.</tt><tt class="py-name">location</tt> <tt class="py-op">=</tt> <tt class="py-op">(</tt><tt class="py-number">0</tt><tt class="py-op">,</tt> <tt class="py-number">0</tt><tt class="py-op">,</tt> <tt class="py-number">2</tt><tt class="py-op">)</tt> </tt>
<a name="L1882"></a><tt class="py-lineno">1882</tt>  <tt class="py-line">     </tt>
<a name="L1883"></a><tt class="py-lineno">1883</tt>  <tt class="py-line">        <tt class="py-comment">#compute an absolute focal length in mm based </tt> </tt>
<a name="L1884"></a><tt class="py-lineno">1884</tt>  <tt class="py-line">        <tt class="py-comment">#on the current camera settings</tt> </tt>
<a name="L1885"></a><tt class="py-lineno">1885</tt>  <tt class="py-line">        <tt class="py-comment">#TODO: make sure this works for all combinations of</tt> </tt>
<a name="L1886"></a><tt class="py-lineno">1886</tt>  <tt class="py-line">        <tt class="py-comment">#image dimensions and camera sensor settings</tt> </tt>
<a name="L1887"></a><tt class="py-lineno">1887</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">imageWidth</tt> <tt class="py-op">&gt;=</tt> <tt class="py-name">imageHeight</tt><tt class="py-op">:</tt> </tt>
<a name="L1888"></a><tt class="py-lineno">1888</tt>  <tt class="py-line">            <tt class="py-name">fMm</tt> <tt class="py-op">=</tt> <tt class="py-name">cam</tt><tt class="py-op">.</tt><tt class="py-name">data</tt><tt class="py-op">.</tt><tt class="py-name">sensor_height</tt> <tt class="py-op">*</tt> <tt class="py-name">f</tt> </tt>
<a name="L1889"></a><tt class="py-lineno">1889</tt>  <tt class="py-line">        <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L1890"></a><tt class="py-lineno">1890</tt>  <tt class="py-line">            <tt class="py-name">fMm</tt> <tt class="py-op">=</tt> <tt class="py-name">cam</tt><tt class="py-op">.</tt><tt class="py-name">data</tt><tt class="py-op">.</tt><tt class="py-name">sensor_width</tt> <tt class="py-op">*</tt> <tt class="py-name">f</tt> </tt>
<a name="L1891"></a><tt class="py-lineno">1891</tt>  <tt class="py-line">        <tt class="py-name">cam</tt><tt class="py-op">.</tt><tt class="py-name">data</tt><tt class="py-op">.</tt><tt class="py-name">lens</tt> <tt class="py-op">=</tt> <tt class="py-name">fMm</tt> </tt>
<a name="L1892"></a><tt class="py-lineno">1892</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">report</tt><tt class="py-op">(</tt><tt class="py-op">{</tt><tt class="py-string">'INFO'</tt><tt class="py-op">}</tt><tt class="py-op">,</tt> <tt class="py-string">"Camera focal length set to "</tt> <tt class="py-op">+</tt> <tt class="py-name">str</tt><tt class="py-op">(</tt><tt class="py-name">fMm</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L1893"></a><tt class="py-lineno">1893</tt>  <tt class="py-line">         </tt>
<a name="L1894"></a><tt class="py-lineno">1894</tt>  <tt class="py-line">        <tt class="py-string">'''</tt> </tt>
<a name="L1895"></a><tt class="py-lineno">1895</tt>  <tt class="py-line"><tt class="py-string">        set the camera background image</tt> </tt>
<a name="L1896"></a><tt class="py-lineno">1896</tt>  <tt class="py-line"><tt class="py-string">        '''</tt> </tt>
<a name="L1897"></a><tt class="py-lineno">1897</tt>  <tt class="py-line">        <tt class="py-name">bpy</tt><tt class="py-op">.</tt><tt class="py-name">context</tt><tt class="py-op">.</tt><tt class="py-name">scene</tt><tt class="py-op">.</tt><tt class="py-name">render</tt><tt class="py-op">.</tt><tt class="py-name">resolution_x</tt> <tt class="py-op">=</tt> <tt class="py-name">imageWidth</tt> </tt>
<a name="L1898"></a><tt class="py-lineno">1898</tt>  <tt class="py-line">        <tt class="py-name">bpy</tt><tt class="py-op">.</tt><tt class="py-name">context</tt><tt class="py-op">.</tt><tt class="py-name">scene</tt><tt class="py-op">.</tt><tt class="py-name">render</tt><tt class="py-op">.</tt><tt class="py-name">resolution_y</tt> <tt class="py-op">=</tt> <tt class="py-name">imageHeight</tt> </tt>
<a name="L1899"></a><tt class="py-lineno">1899</tt>  <tt class="py-line">         </tt>
<a name="L1900"></a><tt class="py-lineno">1900</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">setBgImg</tt><tt class="py-op">:</tt> </tt>
<a name="L1901"></a><tt class="py-lineno">1901</tt>  <tt class="py-line">            <tt class="py-name">bpy</tt><tt class="py-op">.</tt><tt class="py-name">ops</tt><tt class="py-op">.</tt><tt class="py-name">clip</tt><tt class="py-op">.</tt><tt class="py-name">set_viewport_background</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L1902"></a><tt class="py-lineno">1902</tt>  <tt class="py-line">             </tt>
<a name="L1903"></a><tt class="py-lineno">1903</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt><tt class="py-op">{</tt><tt class="py-string">'FINISHED'</tt><tt class="py-op">}</tt>     </tt>
</div></div><a name="L1904"></a><tt class="py-lineno">1904</tt>  <tt class="py-line">     </tt>
<a name="L1905"></a><tt class="py-lineno">1905</tt>  <tt class="py-line">     </tt>
<a name="L1906"></a><tt class="py-lineno">1906</tt>  <tt class="py-line">         </tt>
<a name="L1907"></a><tt class="py-lineno">1907</tt>  <tt class="py-line"> </tt>
<a name="initSceneProps"></a><div id="initSceneProps-def"><a name="L1908"></a><tt class="py-lineno">1908</tt> <a class="py-toggle" href="#" id="initSceneProps-toggle" onclick="return toggle('initSceneProps');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="blam-module.html#initSceneProps">initSceneProps</a><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="initSceneProps-collapsed" style="display:none;" pad="++++" indent="++++"></div><div id="initSceneProps-expanded"><a name="L1909"></a><tt class="py-lineno">1909</tt>  <tt class="py-line">    <tt class="py-docstring">'''</tt> </tt>
<a name="L1910"></a><tt class="py-lineno">1910</tt>  <tt class="py-line"><tt class="py-docstring">    Initializes BLAM specific scene properties.</tt> </tt>
<a name="L1911"></a><tt class="py-lineno">1911</tt>  <tt class="py-line"><tt class="py-docstring">    '''</tt> </tt>
<a name="L1912"></a><tt class="py-lineno">1912</tt>  <tt class="py-line">     </tt>
<a name="L1913"></a><tt class="py-lineno">1913</tt>  <tt class="py-line">    <tt class="py-name">scn</tt> <tt class="py-op">=</tt> <tt class="py-name">bpy</tt><tt class="py-op">.</tt><tt class="py-name">context</tt><tt class="py-op">.</tt><tt class="py-name">scene</tt> </tt>
<a name="L1914"></a><tt class="py-lineno">1914</tt>  <tt class="py-line">     </tt>
<a name="L1915"></a><tt class="py-lineno">1915</tt>  <tt class="py-line">    <tt class="py-string">'''</tt> </tt>
<a name="L1916"></a><tt class="py-lineno">1916</tt>  <tt class="py-line"><tt class="py-string">    Focal length and orientation estimation stuff</tt> </tt>
<a name="L1917"></a><tt class="py-lineno">1917</tt>  <tt class="py-line"><tt class="py-string">    '''</tt> </tt>
<a name="L1918"></a><tt class="py-lineno">1918</tt>  <tt class="py-line">    <tt class="py-name">desc</tt> <tt class="py-op">=</tt> <tt class="py-string">"The type of calibration method to use."</tt> </tt>
<a name="L1919"></a><tt class="py-lineno">1919</tt>  <tt class="py-line">    <tt class="py-name">bpy</tt><tt class="py-op">.</tt><tt class="py-name">types</tt><tt class="py-op">.</tt><tt class="py-name">Scene</tt><tt class="py-op">.</tt><tt class="py-name">calibration_type</tt> <tt class="py-op">=</tt> <tt class="py-name">bpy</tt><tt class="py-op">.</tt><tt class="py-name">props</tt><tt class="py-op">.</tt><tt class="py-name">EnumProperty</tt><tt class="py-op">(</tt><tt class="py-name">items</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-op">(</tt><tt class="py-string">'one_vp'</tt><tt class="py-op">,</tt><tt class="py-string">'one vanishing point'</tt><tt class="py-op">,</tt><tt class="py-string">'Estimates the camera orientation using a known focal length, a single vanishing point and an optional horizon tilt angle.'</tt><tt class="py-op">)</tt><tt class="py-op">,</tt><tt class="py-op">(</tt><tt class="py-string">'two_vp'</tt><tt class="py-op">,</tt><tt class="py-string">'two vanishing points'</tt><tt class="py-op">,</tt><tt class="py-string">'Estimates the camera focal length and orientation from two vanishing points'</tt><tt class="py-op">)</tt><tt class="py-op">]</tt><tt class="py-op">,</tt><tt class="py-name">name</tt> <tt class="py-op">=</tt> <tt class="py-string">"Method"</tt><tt class="py-op">,</tt> <tt class="py-name">description</tt><tt class="py-op">=</tt><tt class="py-name">desc</tt><tt class="py-op">,</tt> <tt class="py-name">default</tt> <tt class="py-op">=</tt> <tt class="py-op">(</tt><tt class="py-string">'two_vp'</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L1920"></a><tt class="py-lineno">1920</tt>  <tt class="py-line">     </tt>
<a name="L1921"></a><tt class="py-lineno">1921</tt>  <tt class="py-line">    <tt class="py-name">desc</tt> <tt class="py-op">=</tt> <tt class="py-string">"The axis to which the line segments from the first layer are parallel."</tt> </tt>
<a name="L1922"></a><tt class="py-lineno">1922</tt>  <tt class="py-line">    <tt class="py-name">bpy</tt><tt class="py-op">.</tt><tt class="py-name">types</tt><tt class="py-op">.</tt><tt class="py-name">Scene</tt><tt class="py-op">.</tt><tt class="py-name">vp1_axis</tt> <tt class="py-op">=</tt> <tt class="py-name">bpy</tt><tt class="py-op">.</tt><tt class="py-name">props</tt><tt class="py-op">.</tt><tt class="py-name">EnumProperty</tt><tt class="py-op">(</tt><tt class="py-name">items</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-op">(</tt><tt class="py-string">'x'</tt><tt class="py-op">,</tt><tt class="py-string">'x axis'</tt><tt class="py-op">,</tt><tt class="py-string">'xd'</tt><tt class="py-op">)</tt><tt class="py-op">,</tt><tt class="py-op">(</tt><tt class="py-string">'y'</tt><tt class="py-op">,</tt><tt class="py-string">'y axis'</tt><tt class="py-op">,</tt><tt class="py-string">'yd'</tt><tt class="py-op">)</tt><tt class="py-op">,</tt><tt class="py-op">(</tt><tt class="py-string">'z'</tt><tt class="py-op">,</tt><tt class="py-string">'z axis'</tt><tt class="py-op">,</tt><tt class="py-string">'zd'</tt><tt class="py-op">)</tt><tt class="py-op">]</tt><tt class="py-op">,</tt><tt class="py-name">name</tt> <tt class="py-op">=</tt> <tt class="py-string">"Parallel to the"</tt><tt class="py-op">,</tt> <tt class="py-name">description</tt><tt class="py-op">=</tt><tt class="py-name">desc</tt><tt class="py-op">,</tt> <tt class="py-name">default</tt> <tt class="py-op">=</tt> <tt class="py-op">(</tt><tt class="py-string">'x'</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L1923"></a><tt class="py-lineno">1923</tt>  <tt class="py-line">    <tt class="py-name">desc</tt> <tt class="py-op">=</tt> <tt class="py-string">"The axis to which the line segments from the second layer are parallel."</tt> </tt>
<a name="L1924"></a><tt class="py-lineno">1924</tt>  <tt class="py-line">    <tt class="py-name">bpy</tt><tt class="py-op">.</tt><tt class="py-name">types</tt><tt class="py-op">.</tt><tt class="py-name">Scene</tt><tt class="py-op">.</tt><tt class="py-name">vp2_axis</tt> <tt class="py-op">=</tt> <tt class="py-name">bpy</tt><tt class="py-op">.</tt><tt class="py-name">props</tt><tt class="py-op">.</tt><tt class="py-name">EnumProperty</tt><tt class="py-op">(</tt><tt class="py-name">items</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-op">(</tt><tt class="py-string">'x'</tt><tt class="py-op">,</tt><tt class="py-string">'x axis'</tt><tt class="py-op">,</tt><tt class="py-string">'xd'</tt><tt class="py-op">)</tt><tt class="py-op">,</tt><tt class="py-op">(</tt><tt class="py-string">'y'</tt><tt class="py-op">,</tt><tt class="py-string">'y axis'</tt><tt class="py-op">,</tt><tt class="py-string">'yd'</tt><tt class="py-op">)</tt><tt class="py-op">,</tt><tt class="py-op">(</tt><tt class="py-string">'z'</tt><tt class="py-op">,</tt><tt class="py-string">'z axis'</tt><tt class="py-op">,</tt><tt class="py-string">'zd'</tt><tt class="py-op">)</tt><tt class="py-op">]</tt><tt class="py-op">,</tt><tt class="py-name">name</tt> <tt class="py-op">=</tt> <tt class="py-string">"Parallel to the"</tt><tt class="py-op">,</tt> <tt class="py-name">description</tt><tt class="py-op">=</tt><tt class="py-name">desc</tt><tt class="py-op">,</tt> <tt class="py-name">default</tt> <tt class="py-op">=</tt> <tt class="py-op">(</tt><tt class="py-string">'y'</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L1925"></a><tt class="py-lineno">1925</tt>  <tt class="py-line">    <tt class="py-name">desc</tt> <tt class="py-op">=</tt> <tt class="py-string">"The up axis for single vanishing point calibration."</tt> </tt>
<a name="L1926"></a><tt class="py-lineno">1926</tt>  <tt class="py-line">    <tt class="py-name">bpy</tt><tt class="py-op">.</tt><tt class="py-name">types</tt><tt class="py-op">.</tt><tt class="py-name">Scene</tt><tt class="py-op">.</tt><tt class="py-name">up_axis</tt> <tt class="py-op">=</tt> <tt class="py-name">bpy</tt><tt class="py-op">.</tt><tt class="py-name">props</tt><tt class="py-op">.</tt><tt class="py-name">EnumProperty</tt><tt class="py-op">(</tt><tt class="py-name">items</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-op">(</tt><tt class="py-string">'x'</tt><tt class="py-op">,</tt><tt class="py-string">'x axis'</tt><tt class="py-op">,</tt><tt class="py-string">'xd'</tt><tt class="py-op">)</tt><tt class="py-op">,</tt><tt class="py-op">(</tt><tt class="py-string">'y'</tt><tt class="py-op">,</tt><tt class="py-string">'y axis'</tt><tt class="py-op">,</tt><tt class="py-string">'yd'</tt><tt class="py-op">)</tt><tt class="py-op">,</tt><tt class="py-op">(</tt><tt class="py-string">'z'</tt><tt class="py-op">,</tt><tt class="py-string">'z axis'</tt><tt class="py-op">,</tt><tt class="py-string">'zd'</tt><tt class="py-op">)</tt><tt class="py-op">]</tt><tt class="py-op">,</tt><tt class="py-name">name</tt> <tt class="py-op">=</tt> <tt class="py-string">"Up axis"</tt><tt class="py-op">,</tt> <tt class="py-name">description</tt><tt class="py-op">=</tt><tt class="py-name">desc</tt><tt class="py-op">,</tt> <tt class="py-name">default</tt> <tt class="py-op">=</tt> <tt class="py-op">(</tt><tt class="py-string">'z'</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L1927"></a><tt class="py-lineno">1927</tt>  <tt class="py-line">    <tt class="py-name">bpy</tt><tt class="py-op">.</tt><tt class="py-name">types</tt><tt class="py-op">.</tt><tt class="py-name">Scene</tt><tt class="py-op">.</tt><tt class="py-name">vp1_only</tt> <tt class="py-op">=</tt> <tt class="py-name">bpy</tt><tt class="py-op">.</tt><tt class="py-name">props</tt><tt class="py-op">.</tt><tt class="py-name">BoolProperty</tt><tt class="py-op">(</tt><tt class="py-name">name</tt><tt class="py-op">=</tt><tt class="py-string">"Only use first line set"</tt><tt class="py-op">,</tt> <tt class="py-name">description</tt><tt class="py-op">=</tt><tt class="py-name">desc</tt><tt class="py-op">,</tt> <tt class="py-name">default</tt><tt class="py-op">=</tt><tt class="py-name">False</tt><tt class="py-op">)</tt> </tt>
<a name="L1928"></a><tt class="py-lineno">1928</tt>  <tt class="py-line">    <tt class="py-name">desc</tt> <tt class="py-op">=</tt> <tt class="py-string">"Automatically set the current movie clip as the camera background image when performing camera calibration."</tt> </tt>
<a name="L1929"></a><tt class="py-lineno">1929</tt>  <tt class="py-line">    <tt class="py-name">bpy</tt><tt class="py-op">.</tt><tt class="py-name">types</tt><tt class="py-op">.</tt><tt class="py-name">Scene</tt><tt class="py-op">.</tt><tt class="py-name">set_cambg</tt> <tt class="py-op">=</tt> <tt class="py-name">bpy</tt><tt class="py-op">.</tt><tt class="py-name">props</tt><tt class="py-op">.</tt><tt class="py-name">BoolProperty</tt><tt class="py-op">(</tt><tt class="py-name">name</tt><tt class="py-op">=</tt><tt class="py-string">"Set background image"</tt><tt class="py-op">,</tt> <tt class="py-name">description</tt><tt class="py-op">=</tt><tt class="py-name">desc</tt><tt class="py-op">,</tt> <tt class="py-name">default</tt><tt class="py-op">=</tt><tt class="py-name">True</tt><tt class="py-op">)</tt> </tt>
<a name="L1930"></a><tt class="py-lineno">1930</tt>  <tt class="py-line">    <tt class="py-name">desc</tt> <tt class="py-op">=</tt> <tt class="py-string">"Extract the horizon angle from a single line segment in the second grease pencil layer. If unchecked, the horizon angle is set to 0."</tt> </tt>
<a name="L1931"></a><tt class="py-lineno">1931</tt>  <tt class="py-line">    <tt class="py-name">bpy</tt><tt class="py-op">.</tt><tt class="py-name">types</tt><tt class="py-op">.</tt><tt class="py-name">Scene</tt><tt class="py-op">.</tt><tt class="py-name">use_horizon_segment</tt> <tt class="py-op">=</tt> <tt class="py-name">bpy</tt><tt class="py-op">.</tt><tt class="py-name">props</tt><tt class="py-op">.</tt><tt class="py-name">BoolProperty</tt><tt class="py-op">(</tt><tt class="py-name">name</tt><tt class="py-op">=</tt><tt class="py-string">"Compute from grease pencil stroke"</tt><tt class="py-op">,</tt> <tt class="py-name">description</tt><tt class="py-op">=</tt><tt class="py-name">desc</tt><tt class="py-op">,</tt> <tt class="py-name">default</tt><tt class="py-op">=</tt><tt class="py-name">True</tt><tt class="py-op">)</tt> </tt>
<a name="L1932"></a><tt class="py-lineno">1932</tt>  <tt class="py-line">    <tt class="py-string">'''</tt> </tt>
<a name="L1933"></a><tt class="py-lineno">1933</tt>  <tt class="py-line"><tt class="py-string">    3D reconstruction stuff</tt> </tt>
<a name="L1934"></a><tt class="py-lineno">1934</tt>  <tt class="py-line"><tt class="py-string">    '''</tt> </tt>
<a name="L1935"></a><tt class="py-lineno">1935</tt>  <tt class="py-line">    <tt class="py-name">desc</tt> <tt class="py-op">=</tt> <tt class="py-string">"Do not join the faces in the reconstructed mesh. Useful for finding problematic faces."</tt> </tt>
<a name="L1936"></a><tt class="py-lineno">1936</tt>  <tt class="py-line">    <tt class="py-name">bpy</tt><tt class="py-op">.</tt><tt class="py-name">types</tt><tt class="py-op">.</tt><tt class="py-name">Scene</tt><tt class="py-op">.</tt><tt class="py-name">separate_faces</tt> <tt class="py-op">=</tt> <tt class="py-name">bpy</tt><tt class="py-op">.</tt><tt class="py-name">props</tt><tt class="py-op">.</tt><tt class="py-name">BoolProperty</tt><tt class="py-op">(</tt><tt class="py-name">name</tt><tt class="py-op">=</tt><tt class="py-string">"Separate faces"</tt><tt class="py-op">,</tt> <tt class="py-name">description</tt><tt class="py-op">=</tt><tt class="py-name">desc</tt><tt class="py-op">,</tt> <tt class="py-name">default</tt><tt class="py-op">=</tt><tt class="py-name">False</tt><tt class="py-op">)</tt> </tt>
<a name="L1937"></a><tt class="py-lineno">1937</tt>  <tt class="py-line">     </tt>
<a name="L1938"></a><tt class="py-lineno">1938</tt>  <tt class="py-line">    <tt class="py-name">desc</tt> <tt class="py-op">=</tt> <tt class="py-string">"The method to use to project the image onto the mesh."</tt> </tt>
<a name="L1939"></a><tt class="py-lineno">1939</tt>  <tt class="py-line">    <tt class="py-name">bpy</tt><tt class="py-op">.</tt><tt class="py-name">types</tt><tt class="py-op">.</tt><tt class="py-name">Scene</tt><tt class="py-op">.</tt><tt class="py-name">projection_method</tt> <tt class="py-op">=</tt> <tt class="py-name">bpy</tt><tt class="py-op">.</tt><tt class="py-name">props</tt><tt class="py-op">.</tt><tt class="py-name">EnumProperty</tt><tt class="py-op">(</tt><tt class="py-name">items</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-op">(</tt><tt class="py-string">'simple'</tt><tt class="py-op">,</tt><tt class="py-string">'simple'</tt><tt class="py-op">,</tt><tt class="py-string">'Uses UV coordinates projected from the camera view. May give warping on large faces.'</tt><tt class="py-op">)</tt><tt class="py-op">,</tt><tt class="py-op">(</tt><tt class="py-string">'hq'</tt><tt class="py-op">,</tt><tt class="py-string">'high quality'</tt><tt class="py-op">,</tt><tt class="py-string">'Uses a UV Project modifier combined with a simple subdivision modifier.'</tt><tt class="py-op">)</tt><tt class="py-op">]</tt><tt class="py-op">,</tt><tt class="py-name">name</tt> <tt class="py-op">=</tt> <tt class="py-string">"Method"</tt><tt class="py-op">,</tt> <tt class="py-name">description</tt><tt class="py-op">=</tt><tt class="py-name">desc</tt><tt class="py-op">,</tt> <tt class="py-name">default</tt> <tt class="py-op">=</tt> <tt class="py-op">(</tt><tt class="py-string">'hq'</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
</div><a name="L1940"></a><tt class="py-lineno">1940</tt>  <tt class="py-line"> </tt>
<a name="register"></a><div id="register-def"><a name="L1941"></a><tt class="py-lineno">1941</tt> <a class="py-toggle" href="#" id="register-toggle" onclick="return toggle('register');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="blam-module.html#register">register</a><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="register-collapsed" style="display:none;" pad="++++" indent="++++"></div><div id="register-expanded"><a name="L1942"></a><tt class="py-lineno">1942</tt>  <tt class="py-line">    <tt id="link-292" class="py-name" targets="Function blam.initSceneProps()=blam-module.html#initSceneProps"><a title="blam.initSceneProps" class="py-name" href="#" onclick="return doclink('link-292', 'initSceneProps', 'link-292');">initSceneProps</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L1943"></a><tt class="py-lineno">1943</tt>  <tt class="py-line">    <tt class="py-name">bpy</tt><tt class="py-op">.</tt><tt class="py-name">utils</tt><tt class="py-op">.</tt><tt class="py-name">register_module</tt><tt class="py-op">(</tt><tt class="py-name">__name__</tt><tt class="py-op">)</tt> </tt>
</div><a name="L1944"></a><tt class="py-lineno">1944</tt>  <tt class="py-line">     </tt>
<a name="L1945"></a><tt class="py-lineno">1945</tt>  <tt class="py-line">  </tt>
<a name="unregister"></a><div id="unregister-def"><a name="L1946"></a><tt class="py-lineno">1946</tt> <a class="py-toggle" href="#" id="unregister-toggle" onclick="return toggle('unregister');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="blam-module.html#unregister">unregister</a><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="unregister-collapsed" style="display:none;" pad="++++" indent="++++"></div><div id="unregister-expanded"><a name="L1947"></a><tt class="py-lineno">1947</tt>  <tt class="py-line">    <tt class="py-name">bpy</tt><tt class="py-op">.</tt><tt class="py-name">utils</tt><tt class="py-op">.</tt><tt class="py-name">unregister_module</tt><tt class="py-op">(</tt><tt class="py-name">__name__</tt><tt class="py-op">)</tt> </tt>
</div><a name="L1948"></a><tt class="py-lineno">1948</tt>  <tt class="py-line">  </tt>
<a name="L1949"></a><tt class="py-lineno">1949</tt>  <tt class="py-line"><tt class="py-keyword">if</tt> <tt class="py-name">__name__</tt> <tt class="py-op">==</tt> <tt class="py-string">"__main__"</tt><tt class="py-op">:</tt> </tt>
<a name="L1950"></a><tt class="py-lineno">1950</tt>  <tt class="py-line">    <tt id="link-293" class="py-name" targets="Function blam.register()=blam-module.html#register"><a title="blam.register" class="py-name" href="#" onclick="return doclink('link-293', 'register', 'link-293');">register</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L1951"></a><tt class="py-lineno">1951</tt>  <tt class="py-line"> </tt><script type="text/javascript">
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